Mini Sport's Engineering department creating custom prototype for the ECU

Clever Management

The Canems ECU kit is tailored specifically for our build and comes with a custom wiring harness. Most wires to the right of the image have been left without connectors, allowing us to push the loom through a modest hole in the bulkhead easily. On the left, you’ll find connectors for the four injector controllers, crank sensor, throttle sensor, and water temperature sensor. 

Versatile ECU Mounting

The ECU is housed in a robust waterproof box, enabling versatile mounting options anywhere on the vehicle. This advanced system supports up to 8-cylinder fuel injection and features ‘wasted spark’ ignition control, two 3D ignition timing maps, and two 3D fuel injection maps. For further details, contact the team!

Bespoke Wiring harness that comes with the Canems ECU Kit
The Canems ECU mounted in a waterproof box.

Dual Water Temperature Sensors

For this build, we required two water temperature sensors: one for the DigiDash 2 Lite and one for the ECU. To streamline installation, we utilised the internal heater water take-off, which was originally going to be blanked off. With the help of a blanking plate template, Mini Sport quickly designed and created an adapter to meet this need.

Unsure which parts you need? Our team can help you select the right components for your Mini's Electrical System. Contact us for expert advice!

Custom Coil Pack Mounting

We selected a standard MPi Mini coil pack for this build. Due to the throttle linkage design, using the standard MPi coil pack mounting bracket—typically affixed to the front of the block—wasn’t feasible. Instead, we crafted a custom aluminium plate to securely mount the coil pack on top of the clutch housing.

Two water temperature gauges, one for the DigiDash 2 and one for the ECU
The standard MPi coil pack to go with the ECU.

From Idea to Reality

At Mini Sport, our engineering team boasts significant CAD/CNC capabilities, enabling us to design and produce several prototype items for the MiniWorld Bogus 2 project. This dedication to innovation ensures that our restorations meet the highest performance standards. Check out our Engineering Department MAD >

Mini Sport's Engineering department creating custom prototype for the ECU

Need a Hand?

We're here to help you every step of the way! If you have questions or need guidance, don’t hesitate to reach out.

Contact us at Mini Sport Ltd. today—we're always happy to chat!

Explore Our Range of Products

From wiring looms to alternators and everything in between, we've got your Mini's electrical system covered. Discover top-quality parts to boost your vehicle's performance and dependability. Find Parts For Your Mini Here >

Want to read Keeping Your Mini Alive 6th Edition Magazine? Download the PDF here

Front Cover of the Keeping Your Mini Alive Magazine

Don't miss out on the rest of the Bogus 2 Series!

This blog series is your go to for a guide to taking your Mini from a bare shell to a road-worthy classic. Check out the rest of the series for tips and advice from our Mini Experts for every stage of your Mini restoration!

Stay Connected with Mini Sport:

Follow us on social media for the latest news, restoration tips, project updates, and to see more classic Minis brought back to life!

This guide offers some helpful tips for upgrading your electrical system. However, if you're feeling uncertain or aren't familiar with electrical work, it's best to reach out to a trusted professional for assistance. Your safety is our priority!

Clever Management The Canems ECU kit is tailored specifically for our build and comes with a custom wiring harness. Most wires to the right of the image have been left without connectors, allowing us to push the loom through a modest hole in the bulkhead easily. On the left, you’ll find connectors for the four [...]
Grommets being fitted to the cabled, when being passed through the front panels

Love it or hate it... Wiring Loom

When it comes to the intricate process of wiring a classic Mini, the right approach is essential for both safety and performance. In our ongoing Bogus 2 Mini restoration series, we’re diving into the detailed installation of a custom wiring loom. Every aspect of this guide has been meticulously planned and executed by Mini Sport, ensuring the highest standards are met.

Custom Wiring Loom: The Backbone of Your Mini

For this build, we commissioned a bespoke wiring loom. The loom is tailored to the specific needs of the Bogus 2, including ECU feeds, high-output relays for components like lights and the electric cooling fan, and even wiring for an intercom. This ensures every electrical component is catered for, with no compromises.

In need of a new Wiring Loom? Contact the team to discuss your custom requirements >

Bespoke Mini Sport Wiring Loom for the Bogus 2 Mini

Need custom wiring looms tailored to your project?

We've got you covered! Contact us today to discuss your requirements, and let our expert team design, create, and install bespoke wiring solutions—all in-house.

Get started on your perfect fit by reaching out now!

Grommets and Panel Protection

Passing cables through panels, especially the dashboard, requires precision and care. Grommets are essential for protecting cables from sharp edges. For connectors that are tricky to fit through, like the ECU plug for the wiring harness, it’s best to leave the finishing plugs off until everything is in place. We recommend using the same rubber grommet as the wiper motor for the front bulkhead to ensure a snug fit.

Grommets being fitted to the cabled, when being passed through the front panels

Routing Wires with Safety in Mind

The routing of wires around the roll cage and through the footwell requires careful planning to avoid potential damage. In the Bogus 2, we’ve chosen to route cables along the sill, ensuring they are protected from impact and foot traffic. This approach keeps the wiring safe without compromising accessibility.

 

Routing wires strategically around the roll cage, for safety and practicality.

Expert Tip:

Always use a suitable grommet to protect your wiring.

Explore our range of grommets here >

Hole Cutting and Loom Integration

The heart of the Bogus 2's electrical system is a combination of three looms: the bespoke main loom, the Canems ECU loom, and the ETB Digi-Dash 2 Lite loom. Merging these requires precision soldering and proper insulation using heat-shrink tubing. This not only ensures reliable connections but also protects the newly painted surfaces from potential damage.

 

Jim Jupp

Wiring Quality: Thick-Wall vs. Thin-Wall

The choice between thick-wall and thin-wall wiring is crucial. While thin-wall wires are common in modern cars and can handle higher amperages, thick-wall wiring provides additional durability. In high-stress areas, we recommend using thick-wall wiring to prevent wear and tear.

 

A stepped drill bit, in use to make a hole for the loom.
A modern thin walled wire with a thinner thick walled wire.

Neat Installation for Longevity

A clean and organised installation isn’t just about aesthetics—it’s about protecting your investment. Using split trunking, shrink-wrap, and other protective materials helps safeguard the loom from water, heat, and abrasion. For components exposed to water, like the wiper motor plug, applying 3-in-One White Lithium Grease prevents corrosion.

 

Starter motor solenoid secured to battery cable by cut grommets
3-in-one white lithium grease to protect the connection against corrosion.

Final Touches and Accessibility

Ensuring that your fuses and relays are easily accessible is key to ongoing maintenance. We’ve mounted the relays and fuse box on a 90-degree angle bracket for easy access. It’s also important to keep the ECU and Digi-Dash interfaces accessible for future tuning. Shop all Electrical Components >

 

Fuse box fitted on a 90 degree angle bracket for easier access

Avoiding Common Pitfalls

Lastly, avoid the dangers of poorly executed wiring, such as the spliced high-beam loom found in the donor car. Such shortcuts are a fire hazard and should be rectified immediately. If you’re unsure about any aspect of your Mini’s wiring, it’s always best to consult an expert. Our team are always happy to provide advice, contact them today >

 

Damaged wires exposed from the old wiring loom in the donor Mini.

Need help with your Mini's Electrical System?

Our experienced team is here to provide expert advice and support. Contact Mini Sport Ltd. today for assistance.

Contact Mini Sport Ltd today for expert support

Explore Our Range of Electrical Componentss

From switches to relays and everything in between, we've got your Mini's electrical system covered. Discover top-quality components to boost your vehicle's performance and reliability. Browse the selection now >

Want to read Keeping Your Mini Alive 6th Edition Magazine? Download the PDF here

Front Cover of the Keeping Your Mini Alive Magazine

Don't miss out on the rest of the Bogus 2 Series!

This blog series is your go to for a guide to taking your Mini from a bare shell to a road-worthy classic. Check out the rest of the series for tips and advice from our Mini Experts for every stage of your Mini restoration!

Stay Connected with Mini Sport:

Follow us on social media for the latest news, restoration tips, project updates, and to see more classic Minis brought back to life!

Electrical work can be dangerous if not performed correctly. This guide provides general guidance for installing a wiring loom in your Mini. If you are unsure about any aspect of the installation, it is strongly recommended that you contact a trusted professional for assistance. Safety first!

Love it or hate it... Wiring Loom When it comes to the intricate process of wiring a classic Mini, the right approach is essential for both safety and performance. In our ongoing Bogus 2 Mini restoration series, we’re diving into the detailed installation of a custom wiring loom. Every aspect of this guide has been [...]
Turbo Kit fitted to a blue classic Mini.

Revitalise Your Mini with Unmatched Power & Performance

The classic Mini has always been an icon of style, charm, and nimble handling. But what if you could inject a dose of modern performance into your beloved classic without compromising its authentic character? Introducing the all-new JET Turbo Kit, exclusively available at Mini Sport. This innovative upgrade is designed to transform your driving experience, delivering exhilarating power and responsiveness while maintaining everyday reliability.

In this blog post, we'll explore the top 10 benefits of installing the JET Turbo Kit and its optional add-ons, showcasing how you can elevate your Mini to new heights of performance and enjoyment. Let's dive in!

1. Double Your Engine's Power and Torque

Experience Unparalleled Performance Gains

The most compelling reason to upgrade to the JET Turbo Kit is the dramatic increase in power and torque it provides. Extensive testing has demonstrated that this kit can double the output of your Mini's engine, delivering a thrilling boost in performance that you can feel every time you hit the accelerator.

Performance Results:

  • 850cc Engine: Increases from 24 HP to 50 HP at the wheels.
  • 998cc Engine: Jumps from 32 HP to 60 HP at the wheels.
  • 1275cc Engine: Leaps from 50 HP to 100 HP at the wheels.

These impressive gains translate to faster acceleration, improved top-end speed, and a more responsive driving experience that brings a new level of excitement to your classic Mini.

The base bolt-on Turbo Kit for classic Mini's.

2. Seamless Installation with No Modifications Needed

Designed for Easy and Hassle-Free Fitment

One of the standout features of the JET Turbo Kit is its user-friendly design. The kit is engineered to fit seamlessly into your Mini's existing engine bay without the need for complex modifications or custom fabrication.

Key Installation Benefits:

  • No Bulkhead Modifications: The kit fits perfectly within the original engine compartment, preserving the integrity and appearance of your Mini.
  • Standard Components Compatibility: Works with standard HIF44 carburettors, meaning you can utilise existing parts or easily source replacements.
  • Comprehensive Instructions: Detailed PDF guides and instructional videos are provided to assist you through every step of the installation process.

Whether you're a seasoned mechanic or a DIY enthusiast, you'll appreciate the straightforward installation that allows you to get your Mini back on the road and enjoying newfound performance quickly.

Close up look of the JET Turbo Kit fitted in the engine bay.

3. Compatibility Across Multiple Engine Sizes

Versatile Performance Upgrade for All Classic Minis

The JET Turbo Kit is designed with versatility in mind, making it compatible with a wide range of classic Mini engine configurations.

Compatible Engine Sizes:

  • 850cc
  • 998cc
  • 1098cc
  • 1275cc
  • 1380cc

This broad compatibility ensures that no matter which classic Mini model you own, you can benefit from the impressive performance enhancements offered by the JET Turbo Kit. Enjoy a tailored driving experience that suits your specific engine setup and performance goals.

Turbo Motor fitted onto Jet Motor Engine

4. Enhanced Driving Experience and Enjoyment

Rediscover the Joy of Driving Your Classic Mini

Upgrading to the JET Turbo Kit doesn't just improve your Mini's performance on paper—it transforms your everyday driving experience.

Driving Experience Enhancements:

  • Improved Acceleration: Enjoy quicker starts and more dynamic passing power.
  • Responsive Throttle: Experience immediate and smooth power delivery across the RPM range.
  • Sportier Sound: Revel in the satisfying and distinctive turbocharged exhaust note that adds character and excitement to every drive.
  • Better Handling: The increased power allows for more engaging and spirited driving, enhancing the Mini's already legendary handling characteristics.

Whether you're cruising through city streets or tackling winding country roads, the JET Turbo Kit brings a new level of fun and engagement to your driving adventures.

5. Maintain Reliability and Everyday Usability

Performance Without Compromising Dependability

While the JET Turbo Kit delivers significant performance gains, it has been carefully engineered to maintain the reliability that classic Minis are known for.

Reliability Features:

  • Optimised Boost Levels: The turbo system is calibrated to provide substantial power increases without over-stressing the engine components.
  • Quality Materials: Built with high-quality, durable materials that withstand the rigours of increased performance demands.
  • Efficient Cooling and Lubrication: The kit includes a comprehensive oil system to ensure the turbocharger operates smoothly and efficiently under various driving conditions.

This means you can enjoy enhanced performance daily without worrying about undue wear and tear or sacrificing the dependability of your Mini.

6. Optional Add-Ons for Maximum Performance

Customise and Optimise Your Upgrade

To further enhance your Mini's performance and tailor the upgrade to your specific needs, Mini Sport offers a range of optional add-ons that complement the JET Turbo Kit perfectly.

Notable Add-Ons:

Ultimate Ignition Upgrade Master Kit:

  • Benefits: Improves spark strength and timing accuracy, leading to smoother engine operation, better fuel efficiency, and maximised power output.
  • Includes: New distributor with Ignitor I, high-voltage coil, alloy coil bracket, performance spark plug wires, and NGK V-Power spark plugs.
Intake assembly kit for the JET Turbo Kit.

Intake Assembly Master Kit:

  • Benefits: Enhances air intake efficiency, ensuring optimal air-fuel mixture for improved combustion and performance.
  • Includes: Fully assembled intake system with the latest SU HIF44 carburettor design, alloy intake manifold, air filter, and all necessary installation components.
Ultimate Ignition Upgrade Master Kit for the JET Turbo Kit

7. Professional Fitting Service by Mini Sport Experts

Ensure Perfect Installation and Optimal Performance

For those who prefer a professional touch, Mini Sport offers expert fitting services to ensure your Turbo Kit and any additional upgrades are installed precisely and efficiently.

Fitting Service Highlights:

  • Experienced Technicians: Our team has extensive experience working with classic Minis, ensuring your vehicle is handled with the utmost care and expertise.
  • Quality Assurance: Professional installation guarantees that all components are fitted correctly, minimising the risk of issues and maximising performance gains.
  • Convenience: Save time and avoid potential installation challenges by entrusting your upgrade to our skilled professionals.

Choosing Mini Sport's fitting service gives you peace of mind, knowing your Mini is in capable hands and that you'll get the most out of your new performance upgrades.

Ready to elevate your Mini’s performance with expert installation?

Contact us today to learn more about our professional fitting service and ensure your Turbo Kit is installed to perfection.

Call 01282 778 731 or email us at sales@minisport.com to speak with a Mini Sport specialist!

8. Access to In-Car Performance Videos

See the Turbo Kit in Action Before You Buy

We understand that seeing is believing. That's why Mini Sport provides in-car performance videos showcasing the real-world impact of the JET Turbo Kit on various Mini models.

Video Access Benefits:

  • Performance Demonstration: Witness firsthand the improved acceleration, responsiveness, and overall driving dynamics provided by the Turbo Kit.
  • Informed Decision Making: Visual evidence helps you better understand what to expect from the upgrade, aiding in your purchasing decision.
  • Inspiration: Get excited about the potential transformation of your own Mini by seeing the impressive results achieved on similar vehicles.

These videos offer a transparent and engaging way to explore the benefits of the Turbo Kit, helping you envision the exciting enhancements awaiting your Mini.

Watch our Turbo Kit in action here: JET Turbo Kit Performance Video

9. Comprehensive Support and Resources

Guidance Every Step of the Way

At Mini Sport, we are committed to providing exceptional support throughout your upgrade journey.

Support Features:

  • Detailed Installation Guides: Access comprehensive PDF instructions and step-by-step video tutorials to assist with self-installation.
  • Expert Advice: Our knowledgeable team is available to answer any questions, provide recommendations, and offer technical support.
  • After-Sales Service: Enjoy ongoing assistance even after your purchase and installation, ensuring long-term satisfaction with your upgrade.

With Mini Sport's dedicated support, you can proceed with confidence, knowing help is always available when you need it.

Access installation resources here:

Purchase your JET Turbo Kit today

Experience unmatched power and excitement. Order now or contact us for more details!

Call 01282 778 731 or email us at sales@minisport.com to speak with a Mini Sport specialist!

10. Preserve and Enhance Your Mini's Classic Appeal

Modern Performance Meets Timeless Style

The JET Turbo Kit is thoughtfully designed to complement and enhance the classic aesthetics and charm of your Mini, ensuring that the vehicle's iconic identity remains intact.

Aesthetic and Functional Harmony:

  • Discreet Integration: The turbo system integrates smoothly into the existing engine bay, maintaining a clean and authentic appearance.
  • Quality Craftsmanship: Components are crafted with attention to detail, using materials that match the Mini's classic style while providing modern durability.
  • Balanced Upgrade: Performance enhancements are achieved without altering the fundamental character and driving feel that make the Mini so beloved.

By choosing the JET Turbo Kit, you preserve the essence of your classic Mini while infusing it with modern performance capabilities, achieving the best of both worlds.

Close up of the Air Filter, Turbo & Manifold.
Close up photo of parts included in the classic Mini Turbo Kit.

The JET Turbo Kit represents a remarkable opportunity to elevate your classic Mini's performance to new levels, delivering a driving experience that is both exhilarating and dependable. With easy installation, comprehensive support, and a range of optional enhancements, this upgrade caters to enthusiasts seeking to make the most of their iconic vehicles.

Ready to experience the transformation for yourself? Contact Mini Sport today to learn more about the JET Turbo Kit and how it can revolutionise your time behind the wheel.

Discover the JET Turbo Kit Now

Drive with power. Drive with passion. Drive a Turbocharged Mini.

Revitalise Your Mini with Unmatched Power & Performance The classic Mini has always been an icon of style, charm, and nimble handling. But what if you could inject a dose of modern performance into your beloved classic without compromising its authentic character? Introducing the all-new JET Turbo Kit, exclusively available at Mini Sport. This innovative [...]
Varley Red Top 40 battery used in the Bogus 2 Mini Build

No Surprises here... Battery

As part of our ongoing Bogus 2 Mini restoration series, we’re diving into the critical step of wiring up your Mini, starting with the battery. Whether you love the challenge of wiring or dread it, understanding the process is essential for a safe and successful restoration. Here’s a detailed guide on installing a robust battery setup, crucial for motorsport applications.

The Right Battery for the Job: Varley Red Top 40

For the Bogus 2 Mini build, Mini Sport has chosen the Varley Red Top 40 battery, known for its heavy-duty performance. This battery is a favourite in motorsport circles, offering a powerful 600A output and a 39Ah capacity. Its rugged, sealed design ensures it can withstand the rigours of motorsport use, and it can be mounted in any position, making it a versatile choice for your Mini.

Why Choose Varley Red Top 40?

  • Durability: Built to handle the extreme conditions of motorsport.
  • Maintenance-Free: Sealed design means no need for regular maintenance.
  • Flexibility: Can be mounted at any angle, fitting into tight spaces.

Battery Installation

Contact our specialist Mini Sport team if your Mini requires a new battery. Email us or call 01282 778 731

Battery fitted into the boot, with the positive cable being trimmed

Securing the Battery: Installation Tips

  • Aluminium Battery Tray: We used an aluminium battery tray, bolted it through the bottom of the battery box and cushioned with a neoprene mat to minimise vibration. This setup offered stability without compromising on weight.
  • Custom Retention: A standard metal battery strap couldn’t be used due to interference with the terminals. Instead, we used a  ratchet strap that we cut down and fed under the aluminium tray to securely hold the battery in place, ensuring it stays put even in the event of an inversion.
  • Cable Management: Once the battery is positioned, trim the positive cable to leave some slack, avoiding any stress on the connections. The earth cable should be clearly marked with a green strip to meet race regulations.

Unsure which parts you need? Our team can help you select the right components for your Mini's Electrical System. Contact us for expert advice!

An aluminium battery tray which is bolted through the bottom of the battery box
Battery secured with a ratchet strap, for additional security when used in motorsport.

Need Help?

Our experts are ready to help with professional advice and support.

Contact Mini Sport Ltd. today for expert support

Explore Our Range of Products

From wiring looms to spark plugs and everything in between, we've got your Mini's electrical system covered. Discover top-quality parts to boost your vehicle's performance and dependability. Explore the range here >

Want to read Keeping Your Mini Alive 6th Edition Magazine? Download the PDF here

Front Cover of the Keeping Your Mini Alive Magazine

Don't miss out on the rest of the Bogus 2 Series!

This blog series is your go to for a guide to taking your Mini from a bare shell to a road-worthy classic. Check out the rest of the series for tips and advice from our Mini Experts for every stage of your Mini restoration!

Stay Connected with Mini Sport:

Follow us on social media for the latest news, restoration tips, project updates, and to see more classic Minis brought back to life!

While this guide provides valuable steps, working with electrical systems requires specific knowledge and care. To ensure optimal safety and performance, consider consulting a professional technician, especially if you're new to electrical work. Their expertise can enhance your project and provide peace of mind.

No Surprises here... Battery As part of our ongoing Bogus 2 Mini restoration series, we’re diving into the critical step of wiring up your Mini, starting with the battery. Whether you love the challenge of wiring or dread it, understanding the process is essential for a safe and successful restoration. Here’s a detailed guide on [...]
Radiator installation in a classic Mini as part of the cooling system

Really simple... Cooling System

Ensuring your Mini runs at optimal temperature and remains stable on the road is crucial for performance and longevity. In this instalment of our Bogus 2 Mini restoration series, we'll delve into the cooling system and engine stabiliser upgrades we've implemented.

Upgraded Radiator

A Mini Sport four-core radiator is installed in Bogus 2, offering increased coolant volume compared to the standard Rover side-mounted radiator. This extra capacity is crucial as we've eliminated the internal heater

Custom Hoses for a Perfect Fit

Artel supplied custom hoses tailored to our specifications, omitting the internal heater connection on the lower hose. The top hose remains a conventional saloon style. We stock a range of Radiator Hoses, Explore Now >

Custom radiator hoses for the Minis cooling system

Expert Tip:

As mentioned earlier, proper airflow management is vital for optimal cooling. Ensure your cooling air flows through the radiator cowling aperture, not through missing inner wings or gaps in the bonnet lid.

Enhanced Stability with Upgraded Engine Mounts

We've replaced the top engine steady with a DSN Classics adjustable light billet alloy unit featuring poly bushes. This high-quality piece utilises a rose joint for precise adjustment. The bottom bracket on the bulkhead was re-welded during bodywork prep, as these brackets are prone to cracking.

Adding a Touch of Flair:

For a bit of visual appeal, we've installed a stainless clutch master cylinder base plate from Smiffy's Bits, ensuring the rubber seal is properly fitted underneath.

Adjustable light billet alloy engine steady with poly bushes
Adjustable nearside top engine steady kit with thermostat housing

Trumpets and Air Filtration:

We’ve stuck with the standard front, lower gearbox steady for the moment, with poly bushes. We can add extra rear steadies to the gearbox if needed. There didn’t appear to be an issue when the car was being dyno’d. You can fit as many as four lower steadies. Also just visible here is the oil sump plug temperature sender for the ETB DigiDash2.

 

Standard front gearbox steady for Bogus 2.

Need Help?

Upgrading your Mini's cooling system can be complex. Our team of experts can guide you through the process, from selecting the right components to ensuring proper installation.

Contact Mini Sport Ltd. today for expert support

Explore Our Range of Products

From tanks to pumps and everything in between, we've got your Mini's fuel system covered. Discover high-quality components to enhance your vehicle's performance and reliability.

Want to read Keeping Your Mini Alive 6th Edition Magazine? Download the PDF here

Front Cover of the Keeping Your Mini Alive Magazine

Don't miss out on the rest of the Bogus 2 Series!

This blog series is your go to for a guide to taking your Mini from a bare shell to a road-worthy classic. Check out the rest of the series for tips and advice from our Mini Experts for every stage of your Mini restoration!

Stay Connected with Mini Sport:

Follow us on social media for the latest news, restoration tips, project updates, and to see more classic Minis brought back to life!

This guide is meant to provide general guidance and a step-by-step approach to build your Mini's Build. It is always recommended to contact a trusted professional if you are unsure about any part of the process.

Really simple... Cooling System Ensuring your Mini runs at optimal temperature and remains stable on the road is crucial for performance and longevity. In this instalment of our Bogus 2 Mini restoration series, we'll delve into the cooling system and engine stabiliser upgrades we've implemented. Upgraded Radiator A Mini Sport four-core radiator is installed in [...]
Silicon spray applied to injectors to allow fitment into the throttle bodies

No More Carbs... Throttle Bodies: Power and Smoothness

Welcome back to our DIY Mini Bogus 2 Restoration series! Looking to ditch the carbs and upgrade your Mini's performance? Throttle bodies offer a winning combination of power and smoothness, and in this installment of the Bogus 2 "Keeping Your Mini Alive" series, we'll guide you through the installation process.

Choosing the Right Components:

Gone are the days of carburettors! Throttle bodies deliver precise fuel delivery, leading to smoother running and improved power output.

Fuel Injectors:

Canems selected Weber Pico 250cc/minute fuel injectors for our Bogus 2 Mini. These compact injectors are ideal for tight engine bays like the Mini's

Throttle Bodies

We initially aimed for Jenvey TB 118mm long DCOE style throttle bodies (42mm ID). However, these required bonnet modifications for clearance.  To achieve the necessary clearance, Jenvey supplied replacement THS45i 91mm long throttle bodies (42mm ID). These, even with trumpets, provided sufficient space and injector placement! Discover our range of classic Mini Throttle Bodies and parts >

250cc/minute Fuel injectors fitted to the 1994 classic Mini with the throttle bodies
91mm long throttle bodies fitted with the Mini Sport 7 port engine

Benefits:

  • These throttle bodies mount directly onto the Weber 45 stud pattern, simplifying installation.
  • The Weber throttle linkage ensures full throttle range. We recommend installing a bump stop under the throttle pedal to prevent strain on the linkage.

Unsure which parts you need? Our team can help you select the right components for your Mini's fuel system. Contact us for expert advice!

Throttle Potentiometer:

For precise fueling, the system utilises a throttle potentiometer, which relays throttle position information to the ECU.

Injector and Fuel Rail Installation:

The injectors feature O-ring seals for a secure fit within the throttle bodies. We used silicone spray to aid installation without damaging the seals. The fuel rail then sits behind the injectors, supplying fuel and holding them in place.

A throttle potentiometer used for precise fuelling
Silicon spray applied to injectors to allow fitment into the throttle bodies

Trumpets and Air Filtration:

As you can see, the trumpets sit close to the slam panel. While running without air filters might seem appealing for aesthetics, it significantly reduces engine lifespan. We recommend air filter socks for everyday use.

 

Throttle body set up including trumpets in the classic Mini

Need Help?

Installing throttle bodies can be a complex process. If you encounter challenges or require

technical advice, our experienced team is here to assist you. 

Contact Mini Sport Ltd. today for expert support

Explore Our Range of Products

From tanks to pumps and everything in between, we've got your Mini's fuel system covered. Discover high-quality components to enhance your vehicle's performance and reliability.

Want to read Keeping Your Mini Alive 6th Edition Magazine? Download the PDF here

Front Cover of the Keeping Your Mini Alive Magazine

Don't miss out on the rest of the Bogus 2 Series!

This blog series is your go to for a guide to taking your Mini from a bare shell to a road-worthy classic. Check out the rest of the series for tips and advice from our Mini Experts for every stage of your Mini restoration!

Stay Connected with Mini Sport:

Follow us on social media for the latest news, restoration tips, project updates, and to see more classic Minis brought back to life!

This guide provides general guidance and a step-by-step approach to build your Mini's Build. It is always recommended to contact a trusted professional if you are unsure about any part of the process.

No More Carbs... Throttle Bodies: Power and Smoothness Welcome back to our DIY Mini Bogus 2 Restoration series! Looking to ditch the carbs and upgrade your Mini's performance? Throttle bodies offer a winning combination of power and smoothness, and in this installment of the Bogus 2 "Keeping Your Mini Alive" series, we'll guide you through [...]
Checking Bogus 2 classic Mini for leaks in the fuel system

Why Use an MPi Tank?

Welcome back to our DIY Mini Restoration series!

When it comes to upgrading your Mini's fuel system, an MPi tank can be a game-changer. Let's dive into the details of installing one in the Bogus 2 Mini restoration project!

Preparing the Tank

Stripping and Inspection

Our Rover injection fuel tank underwent a thorough stripping process to remove the old cellulose paint. This provided the perfect opportunity to inspect for any signs of corrosion. If you require a replacement tank, why not upgrade your Mini's fuel system with our high-quality classic Mini Fuel tanks. Shop the Range >

Original Rover Mini injection fuel tank, stripped to bare metal.

Fuel Pump Selection

We've opted for the standard immersed fuel pump and filter combination. While SPi and MPi pumps differ, we've found that the MPi pump works seamlessly in both types of Minis. The fuel delivery pressure of approximately 3-bar is ideal for our Canems/Jenvey/Weber Pico injection system. 

Keep your Mini running smoothly with a reliable fuel pump from Mini Sport - Discover the selection >

 

MPi fuel pump fitted to an SPi mini fuel tank

Routing the Fuel Lines

Similar to the brake hoses, the fuel line requires careful routing through the bulkhead. We've utilised 90-degree adapters in the front bulkhead box section, traditionally used for internal heater water pipes. These adapters fit perfectly on plates covering the left-hand drive car pedal box.

Important: Seal both ends of the fuel hoses during installation to prevent contaminants from entering the delicate injection system.

Fuel line stopped with adapter to go through bulkhead.

Connecting the Hoses

With the SPi tank in place, we've connected the Goodridge fuel hose. The output from the fuel pump is clearly marked with a small orange band. While most connections use Goodridge threaded fittings, the tank and fuel pressure regulator connections require disguised Jubilee clips.

 

Securing the Fuel Hose

To prevent damage and ensure proper routing, we've used P-clips on the fan shroud/top radiator bracket to support the fuel hose from the bulkhead to the fuel rail. The front P-clip is inverted for optimal fit. To safeguard the top coolant hose from the coarse steel braiding, we've spiral-wrapped the hose. The return hose to the tank will be installed alongside the feed hose.

 

P-clips on the top radiator bracket are used to support the fuel hose in the Mini.
Mini SPi tank installed to the Goodridge hose.

Fuel Pressure Regulator

As our Bogus 2 Mini is equipped with injection, a fuel pressure regulator is essential. We've mounted ours to the offside inner wing. The regulator is positioned in the return hose to control upstream pressure. Our adjustable regulator includes a vacuum takeoff, which isn't necessary for this setup. Shop our range of high quality pressure regulators >

 

Leak Testing and Adjustments

As with the brake system, thorough leak testing is crucial. We discovered a minor leak at the pressure regulator connection, easily resolved by tightening the fuel line. Checking the fuel pressure is vital as it directly impacts injector performance.

Experiencing a fuel leak? Our expert mechanics can diagnose and repair fuel system issues efficiently. Get in touch to book your Mini in for a check-up today >

 

Mini fuel pressure regulator fitted into the car
Checking Bogus 2 classic Mini for leaks in the system

Need Mechanical Help?

The Mini Sport team are ready to help you, no job is too big or too small. Get in touch today to book your appointment!

Contact us for expert advice and support.

Explore Our Range of Products

From tanks to pumps and everything in between, we've got your Mini's fuel system covered. Discover high-quality components to enhance your vehicle's performance and reliability.

Want to read Keeping Your Mini Alive 6th Edition Magazine? Download the PDF here

Front Cover of the Keeping Your Mini Alive Magazine

Don't miss out on the rest of the Bogus 2 Series!

This blog series is your go to for a guide to taking your Mini from a bare shell to a road-worthy classic. Check out the rest of the series for tips and advice from our Mini Experts for every stage of your Mini restoration!

Stay Connected with Mini Sport:

Follow us on social media for the latest news, restoration tips, project updates, and to see more classic Minis brought back to life!

This guide is provides general guidance and a step-by-step approach to build your Mini's build. It is always recommended to contact a trusted professional if you are unsure about any part of the process.

Why Use an MPi Tank? Welcome back to our DIY Mini Restoration series! When it comes to upgrading your Mini's fuel system, an MPi tank can be a game-changer. Let's dive into the details of installing one in the Bogus 2 Mini restoration project! Preparing the Tank Stripping and Inspection Our Rover injection fuel tank [...]
The front row of head studs that do not line up with hoist brackets on the engine hoist

Welcome back to our DIY Mini Restoration series! In this blog, we revisit the Bogus 2 Mini build, focusing on the critical steps of engine and driveshaft installation. Ensuring these components are installed correctly is vital for your Mini's performance and reliability. If you need technical advice or assistance, the Mini Sport team is here to help. Let's dive into the process!

Engine In & Driveshafts: Essential Steps

Replacing Driveshafts and CV Joints

We opted to replace the driveshafts and CV joints with new ones. We are sticking with the pot joints, as they can handle the increased power. If reusing pot (inboard) joints, mark each outer 'pot' and shaft to return ball bearings to their original positions. If you need replacement parts, check out our huge range of mechanical parts >

Replacement classic Mini driveshafts

Fitting Pot Joint Outers

 To make life easier, we fit the pot joint outers into the diff casing before placing the engine in the car. A suitable rod is used to apply pressure to the inner face of the pot joint. With new diff casing and pot joints, one side was too tight, necessitating removal and re-reaming of the diff casing end cover.

 

Fitting the pot joints onto the outer engine casing before fitment

Practical Tips

Marking Parts: When reassembling used pot joints, mark each part to ensure correct reassembly.

 

Using Lifting Straps

Instead of hoist brackets, which are not feasible with the 7-port setup due to the inlet casting, we use lifting straps around each end of the block. This is essential for proper support and safety.

Lowering the Engine Block

Using the right tool is crucial, especially when lowering a heavy engine block. Angle the engine slightly back to allow the diff casing to fit cleanly between the subframe towers. Supporting the engine at this angle helps minimise paint damage. If you need help with engine fitment, contact the Mini Sport team who can advise or book you an appointment with our technicians. Get in touch >

 

The front row of head studs that do not line up with hoist brackets on the engine hoist
Using an engine lifting tool to help with the install

Practical Tips:

Supporting the Engine: Always support the engine at the right angle to minimise the risk of damage during installation.

 

Installing Engine Mounts

Engine mounts can be challenging, especially with new ones. Lift one end of the block to force the opposite end down. Leaving the two long bolts connecting the gearbox to the radiator and subframe mount loose provides more flexibility. Check hole alignment on aftermarket mounts, as some may be misaligned. We stock a range of classic Mini Engine mounts. Click to shop >

 

Simple Installation Tip

A handy tip to save time and effort: place some masking tape inside the ring spanner before pressing the bolt into it. This helps you navigate the tip of the bolt into the difficult-to-reach engine mount.

 

Fitting engine mounts on the Bogus 2 Mini
Masking tape on spanner so that the bolt stays in place when fitting the engine

Importance of Steel Clips

Steel clips are preferred over cable ties for CV boots because of clearance. Cable ties can be used on the driveshaft end, but ensure they are of good quality. Poor quality CV boots can perish within a year. Shop our range of CV Joints and Kits >

 

Torquing the Hub Nut

If the brakes are set up, torque the hub nut to the required level based on the hub spec. Most Mini owners won't have a torque wrench capable of measuring around 150lbf/ft, so it may be necessary to have a Mini specialist re-check it. Use a new split pin of the right thickness to secure the castle nut.

 

Fitting steel CV Boot Clip, ready to install onto the driveshaft
Torquing the hub nut to the required level on the mini brakes

Need Mechanical Help?

The Mini Sport team are ready to help you, no job is too big or too small. Get in touch today to book your appointment!

Contact us for expert advice and support.

Explore Our Range of Products

Check out our selection of driveshafts, CV joints, and other essential components to complete your build. Visit our website for all the parts you need.

Want to read Keeping Your Mini Alive 6th Edition Magazine? Download the PDF here

Front Cover of the Keeping Your Mini Alive Magazine

Don't miss out on the rest of the Bogus 2 Series!

This blog series is your go to for a guide to taking your Mini from a bare shell to a road-worthy classic. Check out the rest of the series for tips and advice from our Mini Experts for every stage of your Mini restoration!

Stay Connected with Mini Sport:

Follow us on social media for the latest news, restoration tips, project updates, and to see more classic Minis brought back to life!

This guide is meant to provide general guidance and a step-by-step approach to build your Mini's Engine. It is always recommended to contact a trusted professional if you are unsure about any part of the process or lack the necessary tools and experience.

Welcome back to our DIY Mini Restoration series! In this blog, we revisit the Bogus 2 Mini build, focusing on the critical steps of engine and driveshaft installation. Ensuring these components are installed correctly is vital for your Mini's performance and reliability. If you need technical advice or assistance, the Mini Sport team is here [...]
Connecting the goodridge steel braided brake hoses

Welcome to another instalment of our DIY Mini Restoration series! This guide, focuses on the crucial steps of installing the brake pipes, hoses, fluid and clutch on the Bogus 2 Mini build. If you need any technical advice or assistance, don’t hesitate to contact the Mini Sport team.

Brake System Installation

Using Goodridge Steel-Braided Hoses

For the brake lines, we've fitted Goodridge steel-braided hoses throughout. Goodridge offers both fixed and swivel end terminators, with the latter being more convenient as it prevents the need to twist the pipe to connect.

Running Brake Hose

We decided to route the brake hose along the exhaust tunnel, exiting just under the subframe and looping up to the T-piece for the rear brakes. This method allows for precise cutting and fitting of the hose end to the T-piece in situ.

 

Cutting the brake pipe to the required length

Front Bulkhead Pass-Through

To maintain a neat and flush fit, we used a 90-degree bend when passing the brake hose through the front bulkhead under the dash. This setup requires an adapter to restart the hose on the other side, ensuring adequate thread length for locking off.

 

Brake Proportioning Valve

A Wilwood brake proportioning valve is mounted on the rear seat center support bracket. This valve, positioned out of the driver’s reach, adjusts the front-to-rear braking effect, which can vary with ride height and wheel size on road cars, and handling requirements on track cars.

 

Brake hose passing through bulkhead just under the dash
Wilwood brake proportioning valve on a spacer plate

Brake Fluid

We've chosen Millers Racing Brake Fluid 300 Plus, known for its reliability in competition. Be cautious with this fluid as it can damage paint. Avoid spills and dilute any accidental spillage with water immediately. Shop Our range of brake fluids >

 

Brake Servo and Vacuum Pipe

The original brake servo is retained, with a new petrol-tolerant vacuum pipe fitted to the 7-port head’s built-in inlet manifold. An inline non-return valve prevents petrol contamination of the servo's rubber diaphragm. Discover our range of brake parts >

 

New brake fluid being poured into master cylinder
New vacuum pipe fitted onto 7-port cylinder head

Brake Light Switch

We kept the original brake light switch on the pedal box. It’s important to remove and reset this switch when fitting the clevis pin to the brake servo to avoid damage.

 

Engine Bay Plumbing

The front brake hoses are split at the top of the bulkhead and routed above the engine to each inner wing. This routing protects the braking system in case of a front-end collision. The long hoses to the servo allow for easy detachment of the brake piston without disconnecting the hoses.

 

Original Brake light switch fitted onto pedal box
Engine plumbing for Bogus 2, including brake pipes

Practical Tips:

  • Proper Tool Use: Always use the correct tools, especially when handling heavy components like the engine block.
  • Brake Hose Management: Do not attempt to run a brake hose through a panel, even with a grommet. Always use adapters.
  • Fluid Handling: Brake fluid can damage paint; handle with care and clean up any spills immediately.

 

Clutch Installation

Checking the Clutch Master Cylinder

The original clutch master cylinder was found unhealthy, indicated by black fluid and slight leaking. We opted for a new master cylinder, although repair kits are available for those on a budget or wanting to retain period parts. Shop replacement master cylinders >

Upgraded Clutch Master Cylinder

We used a later-type plastic reservoir clutch master cylinder for better leak prevention. A straight connector into the pre-Verto slave cylinder and a banjo connector to the master cylinder allow for a custom-length hose, which facilitates easy detachment of the slave cylinder

 

Old clutch master cylinder with discoloured fluid.
Classic Mini Clutch master cylinder fitted

Need Mechanical Help?

The Mini Sport team are ready to help you, no job is too big or too small. Get in touch today to book your appointment!

Contact us for expert advice and support.

Explore Our Range of Products

Check out our engine components and drivetrain products to find everything you need for your build. Stay tuned for more detailed guides in our DIY Mini Restoration series!

Want to read Keeping Your Mini Alive 6th Edition Magazine? Download the PDF here

Front Cover of the Keeping Your Mini Alive Magazine

Don't miss out on the rest of the Bogus 2 Series!

This blog series is your go to for a guide to taking your Mini from a bare shell to a road-worthy classic. Check out the rest of the series for tips and advice from our Mini Experts for every stage of your Mini restoration!

Stay Connected with Mini Sport:

Follow us on social media for the latest news, restoration tips, project updates, and to see more classic Minis brought back to life!

This guide is meant to provide general guidance and a step-by-step approach to build your Mini's Brakes. It is always recommended to contact a trusted professional if you are unsure about any part of the process or lack the necessary tools and experience.

Welcome to another instalment of our DIY Mini Restoration series! This guide, focuses on the crucial steps of installing the brake pipes, hoses, fluid and clutch on the Bogus 2 Mini build. If you need any technical advice or assistance, don’t hesitate to contact the Mini Sport team. Brake System Installation Using Goodridge Steel-Braided Hoses [...]
Built classic Mini Engine for Bogus 2, complete with a 7 port cylinder head.

Welcome to the latest instalment of our DIY Mini Restoration series! In this guide, we revisit the Bogus 2 Mini build with a focus on fitting the clutch and flywheel. This crucial step ensures your Mini performs at its best. For any technical advice or assistance, feel free to contact the Mini Sport team. Let's get started!

Joining Together: Engine and Gearbox Assembly

Bolts and Lock Tabs

Some earlier Mini engines used lock tabs for bolts within the clutch housing. Although Rover later specified 5/16-inch flange-headed bolts, the lock tabs are still worth using if you can find them. They help secure the assembly and are a nod to classic Mini engineering.

Connecting Engine to Gearbox

For connecting the engine to the gearbox casing, Mini Sport employs cap-head bolts for most of the assembly. However, in one tricky spot just above the diff housing where Allen key access is limited, a standard hex bolt is used. This combination ensures a secure fit while navigating tight spaces. Shop all classic Mini Nuts, Bolts & Washers >

 

Assembling the gearbox and engine block together with lock-tabs
Fitting cap-head bolts to connect the engine-to-gearbox casing.

Bolt-on Bits.. Ancillaries 

Water Pump Options

We’ve chosen a high-capacity water pump with a cast iron impeller. This pump offers improved capacity and reduced cavitation compared to stamped steel-bladed pumps. While this pump fits most blocks, check clearances if you’re using a skimmed block. Electric water pumps are also available but be cautious of excessive flow rates and ensure proper speed control with aftermarket ECUs. We have a selection of water pumps available to purchase >

Timing Chain Cover and Breather Setup

We’re using a late standard timing chain cover with a ‘squashed’ breather and an 11-blade plastic fan. Earlier casings lack this breather, and some have timing marks set at awkward angles. Standard breathers are typically connected to the air filter housing. For our setup, we might route these to a catch tank to handle blow-by gases more efficiently. For the full range of cooling & heating parts click here >

High capacity water tank, ready to be fitted to the engine.
Standard timing chain cover with 'squashed' breather and 11 blade plastic fan

Oil Pressure and Temperature Sensors

We’ve installed a DigiDash2 oil pressure sensor with dual spade-ends for both pressure level indication and low-pressure warnings. A Mini Sport custom distributor-blanking plate replaces the distributor, as we’re using a KAD timing wheel. For oil temperature, we’re testing a new Mini Sport setup with a sensor in a modified sump bolt, allowing direct oil flow to the sensor. Discover our range of Engine components >

Dual purpose DigiDash2 oil pressure sensor used on Bpgus 2's Engine
Oil temperature sensor input screwed into the centre of the modified sump bolt.

Final Assembly

With the engine and ancillaries set up, the power plant is ready for its next stage. From Mini Sport’s engine shop to the assembly area, Bogus 2’s 7-port engine is sure to turn heads at Mini shows! Shop Our range of built Mini Engines >

Transporting Bogus 2's Engine from the build room to the assembling station.

Need Technical Help?

Our team at Mini Sport is here to help with any questions or technical challenges you may face during your restoration project.

Contact us for expert advice and support.

Explore Our Range of Products

Check out our gearbox components and ancillary parts to find everything you need for your build. Stay tuned for more detailed guides in our DIY Mini Restoration series!

Want to read Keeping Your Mini Alive 6th Edition Magazine? Download the PDF here

Front Cover of the Keeping Your Mini Alive Magazine

Don't miss out on the rest of the Bogus 2 Series!

This blog series is your go to for a guide to taking your Mini from a bare shell to a road-worthy classic. Check out the rest of the series for tips and advice from our Mini Experts for every stage of your Mini restoration!

Stay Connected with Mini Sport:

Follow us on social media for the latest news, restoration tips, project updates, and to see more classic Minis brought back to life!

This guide is meant to provide general guidance and a step-by-step approach to build your Mini's Engine. It is always recommended to contact a trusted professional if you are unsure about any part of the process or lack the necessary tools and experience.

Welcome to the latest instalment of our DIY Mini Restoration series! In this guide, we revisit the Bogus 2 Mini build with a focus on fitting the clutch and flywheel. This crucial step ensures your Mini performs at its best. For any technical advice or assistance, feel free to contact the Mini Sport team. Let's [...]