INEOS Tuning Boxes by Bluespark

INEOS Grenadier Performance Tuning

Unlock More Performance From Your INEOS

Bluespark Automotive offers INEOS Grenadier tuning boxes developed for the BMW-supplied 3.0-litre B58 turbo petrol and B57 turbo diesel engines. Renowned for their tuning potential, these straight-six engines provide an excellent foundation for improving power, torque and everyday drivability. Drawing on our extensive BMW engine tuning experience and real-world Grenadier testing, our vehicle-specific INEOS tuning solutions are designed to deliver stronger acceleration and more responsive performance without rewriting the factory ECU software. Use the vehicle selector below to find the right Bluespark tuning box for your Grenadier.

More Power Stronger acceleration
More Torque Improved mid-range pull
Plug & Play Easy installation
Dyno-Tested B57 & B58 expertise

Find Your INEOS Tuning Box

Select your vehicle below to discover compatible tuning options for your petrol or diesel engine.

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More Power & Torque

Enjoy stronger acceleration and improved mid-range pulling power from your Grenadier's 3.0-litre engine.

Matched to Your INEOS

Vehicle-specific tuning solutions developed for the BMW B57 diesel and B58 turbo petrol engines.

Easy Plug & Play

Factory-style connectors help make installation straightforward, without rewriting the original ECU software.

Developed for Reliability

In-house dyno development and real-world testing support usable, dependable everyday performance.

Why Choose Bluespark for INEOS Tuning?

Unlock the potential of your Grenadier with Bluespark performance tuning solutions developed for its BMW-derived B57 diesel and B58 petrol engines. Our INEOS tuning boxes combine increased power and torque with straightforward installation and vehicle-specific development, delivering a more responsive and enjoyable driving experience.

More Power and Torque

Get more from that 3.0-litre turbocharged engine with increased horsepower and torque. Bluespark tuning boxes are developed to enhance the performance of both the BMW B57 diesel and B58 petrol engines, delivering stronger acceleration and improved power delivery throughout the rev range.

Stronger Mid-Range Performance

Experience improved pulling power and greater flexibility in everyday driving. Increased mid-range torque helps your vehicle to respond more effortlessly when accelerating, overtaking or tackling demanding gradients, making better use of the capabilities of its turbocharged straight-six engine.

Easy Plug-and-Play Installation

Bluespark tuning boxes use vehicle-specific wiring connections for straightforward installation without specialist ECU programming. The external module can also be disconnected and removed when required, making it a practical, reversible hardware upgrade for your Grenadier.

Performance Without ECU Remapping

Our tuning solutions work alongside the vehicle's existing engine management system without rewriting the factory ECU software. This provides an alternative to conventional ECU remapping, including for supported Grenadier applications where factory ECU security restricts traditional software tuning.

Bluetooth-Controlled Performance

Take greater control of your vehicles performance with Bluetooth connectivity available on compatible Bluespark tuning modules. Select from adjustable tuning settings using your smartphone, allowing you to tailor the vehicle's performance characteristics to your driving preferences.

Developed and Tested by Bluespark

Backed by extensive experience tuning B57 and B58 engines, our tuning solutions are developed with performance, drivability and reliability in mind. Real-world vehicle testing and rolling-road dyno development help us evaluate performance gains and refine our tuning solutions for the specific requirements of this application.

Ready to unlock more performance from your Grenadier? Find the Bluespark tuning box developed for your petrol or diesel engine.

Find Your INEOS Tuning Box

The INEOS Grenadier

The INEOS Grenadier – Built for Adventure, Powered by BMW

The Grenadier was developed as a purpose-built 4x4, combining traditional off-road engineering with modern technology and proven mechanical components. Designed for demanding terrain and everyday usability, it features a robust ladder-frame chassis, solid beam axles, permanent four-wheel drive and a low-range transfer case. However, one of its most interesting features is what sits beneath the bonnet: a choice of two established BMW straight-six engines.

  • Ladder-Frame Chassis
  • Solid Beam Axles
  • Permanent 4WD
  • Low-Range Transfer Case

B57 Diesel and B58 Petrol Power

B57 3.0-Litre Turbo Diesel B58 3.0-Litre Turbo Petrol

At the heart of the Grenadier are BMW's renowned 3.0-litre B58 turbo petrol and B57 turbo diesel engines, both paired with an eight-speed ZF automatic transmission. These powertrains have earned strong reputations across numerous BMW applications for their performance, refinement and tuning potential.

For the Grenadier, both engines were specifically recalibrated to suit the demands of a heavy-duty 4x4, prioritising accessible torque, controlled power delivery and dependable performance across varying driving conditions.

A Proven Foundation for INEOS Performance Tuning

The use of BMW's B57 and B58 engines makes the Grenadier a particularly interesting platform for performance upgrades. Both engine families have demonstrated considerable tuning potential, with opportunities to improve horsepower, torque and overall drivability beyond their standard factory outputs.

Drawing on our extensive experience developing BMW tuning solutions, here at Bluespark Automotive, we have applied this expertise to the Grenadier, developing and testing dedicated tuning boxes for both petrol and diesel applications. Our vehicle-specific solutions are designed to unlock additional performance while complementing the distinctive engine and drivetrain characteristics.

Discover the Bluespark performance tuning solutions developed for your vehicle.

Find Your INEOS Tuning Box

INEOS Engine & Tuning Expertise

BMW B57 and B58 Tuning Expertise for the INEOS Grenadier

The Grenadier is powered by two of BMW's most established modern straight-six engines, the 3.0-litre B58 turbo petrol and B57 turbo diesel. Both powertrains have proven their performance capabilities across numerous BMW models and provide an excellent foundation for further tuning. At Bluespark Automotive, our extensive experience working with these engine families, has allowed us to develop dedicated INEOS tuning boxes that enhance power, torque and drivability while taking account of the vehicle's specific engine-management requirements.

B58 Turbo Petrol B57 Turbo Diesel Vehicle-Specific Tuning Dyno-Tested
Petrol Engine Expertise

Grenadier B58 Petrol Tuning

286PS Stock Power
450Nm Stock Torque

The B58 3.0-litre turbocharged petrol engine is widely regarded as one of BMW's most capable modern engines for performance tuning. Featuring direct fuel injection, advanced turbocharging and a robust straight-six design, the B58 delivers smooth, responsive performance with considerable potential for additional power.

In the Grenadier, the B58 produces 286PS and 450Nm of torque in standard form. Although calibrated specifically for the demands of the Grenadier, it retains the characteristics that have made the B58 such a popular tuning platform across BMW's performance range.

Bluespark has developed a dedicated INEOS Grenadier B58 tuning box using our 3 Channel Pro Petrol Turbo technology. Designed to work alongside the factory engine management system, this external module enhances power and torque delivery without requiring the original ECU software to be rewritten.

Our experience tuning the Grenadier's B58 engine has demonstrated substantial performance potential, with improvements in acceleration, mid-range response and power delivery across the rev range.

Diesel Engine Expertise

Grenadier B57 Diesel Tuning

249PS Stock Power
550Nm Stock Torque

The B57 3.0-litre turbo diesel engine is equally well suited to performance tuning, combining refined six-cylinder operation with strong low-end and mid-range torque. Its common-rail direct injection system and twin-turbocharger arrangement provide an excellent foundation for increasing usable performance.

In standard Grenadier specification, the B57 produces 249PS and 550Nm of torque, delivering the strong pulling power expected from a heavy-duty 4x4.

Our dedicated INEOS Grenadier B57 diesel tuning box uses Bluespark Pro + Boost SENT technology to improve power and torque delivery. By enhancing the engine's performance characteristics, our tuning solution provides stronger acceleration and more responsive mid-range performance, particularly useful when overtaking, climbing gradients or driving with additional loads.

Bluespark has carried out extensive testing on B57-powered Grenadiers, including rolling-road dyno development and real-world installations. These projects have demonstrated how additional power and torque can be delivered across the rev range, improving the overall driving experience.

Vehicle-Specific Development

INEOS-Specific Engine Management and Tuning Development

Although the Grenadier shares its B57 and B58 engine families with BMW vehicles, its engine calibrations and drivetrain characteristics are tailored to the requirements of a purpose-built 4x4. This makes vehicle-specific tuning particularly important.

Our INEOS tuning solutions are matched to the relevant petrol or diesel application, rather than simply transferring a calibration from an equivalent BMW model.

The Grenadiers we have worked with also feature locked engine control units, restricting conventional ECU software tuning. Bluespark's external tuning modules offer an effective alternative for supported applications, providing additional performance without requiring a traditional ECU remap.

By combining established BMW engine tuning knowledge with dedicated INEOS development and testing, we can offer Grenadier owners a performance upgrade supported by genuine technical experience.

Developed for the Grenadier: Bluespark tuning solutions are matched to the specific B57 diesel or B58 petrol application, taking account of the vehicle's original engine-management technology and performance characteristics.

Unlock more performance from your vehicle. Select your petrol or diesel engine to find the Bluespark tuning box developed for your vehicle.

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Real Testing. Measured Results.

Tested INEOS Tuning Results

At Bluespark Automotive, our tuning solutions are backed by real-world development and performance testing. Using our experience with the B57 diesel and B58 petrol engines, we have carried out tuning projects on both Grenadier variants, demonstrating significant improvements in horsepower, torque and power delivery. Our results highlight the performance potential of these engines and the benefits of a vehicle-specific Bluespark tuning box.

INEOS Grenadier B57 Diesel – Dyno-Tested Performance

We carried out rolling-road dyno testing on a 2023 Grenadier Station Wagon equipped with the B57 3.0-litre diesel engine. Following the installation of our Pro + Boost SENT diesel tuning box, we recorded an increase in peak power from 253hp to 302hp, alongside an increase in torque from 563Nm to 661Nm.

Dyno Tested B57

Grenadier Station Wagon

2023 Model • 3.0 B57 Diesel • Bluespark Pro + Boost SENT

Stock Power (Tested) 253hp
Tuned Power 302hp
Stock Torque (Tested) 563Nm
Tuned Torque 661Nm
Measured Gain +49hp / +98Nm

These results represent gains of 49hp and 98Nm, with the dyno graphs demonstrating improvements throughout the rev range rather than simply increasing peak output. The additional mid-range power and torque provide stronger acceleration and improved pulling performance, making the Grenadier feel more responsive during everyday driving.

B57 Dyno Graph
INEOS Grenadier BMW B57 diesel dyno graph comparing standard and Bluespark tuned power and torque
Before-and-after dyno results for a 2023 Grenadier Station Wagon 3.0 B57 diesel. The graph shows the measured improvements in power and torque following installation of the Bluespark Pro + Boost SENT tuning box.
Watch the B57 Dyno Test
Watch Bluespark's rolling-road dyno test of the B57-powered Grenadier, showing the vehicle undergoing performance testing with our diesel tuning module fitted.

Proven Performance, Developed for Your Grenadier

These projects demonstrate how Bluespark's engine tuning expertise can be applied to the Grenadier's specific engine and drivetrain configuration. Our petrol and diesel tuning solutions are developed with a focus on delivering usable performance throughout the rev range, rather than simply achieving impressive peak figures.

Actual performance gains can vary depending on the vehicle, engine condition and operating conditions. Use our vehicle selector to find the appropriate Bluespark tuning box for your vehicle.

Engine-Specific Tuning Technology

How Do Bluespark INEOS Tuning Boxes Work?

How Our Technology Works

Bluespark tuning boxes are advanced external performance modules designed to work alongside the vehicle's existing engine management system. Using engine-specific software and plug-and-play connections, our tuning modules modify selected sensor signals to influence how the ECU manages engine performance, improving power, torque and throttle response without permanently rewriting the factory ECU software.

Our dedicated tuning solutions are developed for both the B58 turbo petrol and B57 turbo diesel engines, using different technologies to suit the characteristics and requirements of each powertrain.

Watch Our INEOS B58 Installation

Watch the installation of a Bluespark tuning module on a B58-powered Grenadier, demonstrating the engine-specific plug-and-play connections.

Watch on YouTube ↗
Petrol Tuning Technology

B58 Petrol – 3 Channel Pro Tuning Technology

Boost Pressure MAP Sensor Camshaft Sensor

For the Grenadier's 3.0-litre B58 petrol engine, we offer our 3 Channel Pro Petrol Turbo tuning module. This advanced system uses connections to the engine's boost pressure, manifold pressure (MAP) and camshaft position sensors to provide more precise control over performance delivery.

The additional camshaft sensor connection enables accurate engine-speed detection, allowing the tuning module to adjust its operation across the rev range. This helps deliver stronger acceleration and improved mid-range performance while maintaining a carefully developed, engine-specific calibration.

Diesel Tuning Technology

B57 Diesel – Pro + Boost SENT Technology

Fuel Rail Pressure Turbo Boost Pressure

For the 3.0-litre B57 diesel engine, our Pro + Boost SENT tuning box uses a twin-channel system that works with the fuel rail pressure and turbo boost pressure signals.

By coordinating fuelling and boost pressure adjustments, the module is designed to deliver increased torque and stronger power delivery while maintaining carefully controlled air-to-fuel ratios. This approach is particularly beneficial for the Grenadier's diesel engine, providing more responsive acceleration and improved pulling power throughout the rev range.

Performance Tuning Without ECU Remapping

Modern INEOS models use protected engine control units that can restrict access to conventional ECU software tuning. Bluespark's external tuning modules provide an alternative for supported vehicles by working with live engine sensor signals rather than rewriting the ECU's internal software.

This means additional performance can be achieved without the need for a traditional ECU remap. The tuning box can also be disconnected and removed when required, leaving the original factory ECU calibration unchanged.

Adjustable Performance and Bluetooth Control

Our tuning modules feature five selectable performance maps, allowing drivers to choose settings suited to their vehicle and preferences. These include milder calibrations for smoother power delivery and more performance-focused settings.

Optional Bluetooth connectivity provides the additional convenience of adjusting compatible tuning settings directly through the Bluespark smartphone app, without needing to access the module itself.

Discover the Bluespark tuning solution developed for your vehicle variant. Select your petrol or diesel engine to find the compatible performance tuning box.

Find Your INEOS Tuning Box

Grenadier Models & Engine Applications

Grenadier Models and Engines Covered

Bluespark Automotive offers tuning boxes for the B57 diesel and B58 petrol engines. These powertrains are used across the Grenadier range, including the Station Wagon and its various trim levels. Whether your Grenadier is used for everyday driving, demanding off-road adventures or work-related duties, choosing the correct engine-specific tuning solution is essential for achieving the best results.

Station Wagon Models

INEOS Grenadier Station Wagon Tuning

The INEOS Grenadier Station Wagon combines traditional 4x4 capability with the refinement of BMW's turbocharged straight-six engines. Available with either the B58 petrol or B57 diesel, the Station Wagon provides an excellent foundation for performance tuning.

Bluespark has carried out development and testing on both petrol and diesel Station Wagon models, demonstrating significant improvements in horsepower, torque and mid-range performance. Our dedicated tuning modules are designed to deliver additional power while complementing the Grenadier's factory engine-management characteristics.

Fieldmaster & Trialmaster Editions

INEOS Grenadier Fieldmaster and Trialmaster Tuning

The INEOS Grenadier Fieldmaster and Trialmaster editions offer different equipment specifications while retaining the established BMW engine options found throughout the Grenadier range.

The Fieldmaster focuses on additional comfort and refinement, while the Trialmaster is equipped with features aimed at more demanding off-road use. Both benefit from the performance potential of the B57 diesel and B58 petrol powertrains.

Our experience includes fitting a Bluespark Pro + Boost SENT tuning module with Bluetooth control to a 2025 B57-powered Grenadier Fieldmaster. This demonstrated how our engine-specific tuning technology can provide stronger power delivery and improved drivability without requiring conventional ECU remapping.

As individual vehicles can differ in specification, we recommend confirming compatibility before selecting a tuning box.

Work-Focused Grenadier Variants

INEOS Grenadier Utility Wagon, Commercial and Quartermaster

The wider INEOS range also includes work-focused Utility Wagon and Commercial configurations, alongside the Grenadier Quartermaster pick-up. These vehicles share the Grenadier's established BMW straight-six engine families, providing a similar foundation for potential performance upgrades.

Although the underlying B57 and B58 engines are familiar, tuning-box compatibility must be confirmed for the individual vehicle and application. Owners of these variants should contact Bluespark to verify the appropriate solution before ordering.

Choose the Correct Engine

Find the Right Petrol or Diesel INEOS Tuning Box

Our Grenadier tuning range includes two dedicated engine-specific performance modules, developed for the B58 turbo petrol and B57 turbo diesel engines.

Selecting the correct tuning box depends on your Grenadier's engine and vehicle specification. Use our vehicle selector to find a compatible Bluespark performance tuning solution, or contact our team if you are unsure which product is suitable.

Ready to unlock more performance from your vehicle? Select your petrol or diesel engine to find the Bluespark tuning box developed for your vehicle.

Find Your INEOS Tuning Box

Removable Performance. Greater Flexibility.

INEOS Tuning Box vs ECU Remap

When looking to improve the performance of your Grenadier, you may be considering an ECU remap or an external tuning box. Both approaches can increase power and torque, but they achieve this in different ways. For Grenadier owners, the vehicle's engine-management technology is an important consideration when choosing the most suitable tuning solution.

Original ECU Software Unchanged

Bluespark tuning modules work externally without rewriting the factory ECU calibration. Unlike a conventional software remap, no replacement engine map needs to be flashed onto the ECU.

Removable When Required

The tuning box can be disconnected and removed whenever required. Reconnecting the original factory sensor plugs returns the vehicle to its standard engine control signals, without requiring an ECU software restoration. This is completely traceless once removed.

Reprogrammable for Future Vehicles

Changing your vehicle doesn't necessarily mean replacing your tuning box. Bluespark offers a reprogramming service for eligible existing customers, allowing compatible modules to be adapted for another supported vehicle.

What's the Difference Between a Tuning Box and ECU Remap?

Both approaches can provide worthwhile performance improvements, although their installation requirements, adjustability, reversibility and compatibility can differ. The most important distinction is whether the vehicle's original ECU software is rewritten. You can find out more on our dedicated remap vs tuning box page

Conventional Software Tuning

ECU Remapping

An ECU remap involves modifying the software stored within the vehicle's engine control unit, adjusting parameters such as fuelling, boost pressure and other engine-management settings to increase performance.

Reversing a conventional remap normally requires the original software calibration to be written back to the ECU. Depending on the vehicle, programming history may remain accessible through diagnostics.

Bluespark External Performance Module

INEOS Tuning Box

A tuning box, by comparison, is an external electronic module that connects to selected engine sensors and adjusts signals in real time. This allows the vehicle's existing ECU to respond differently without requiring its original software to be rewritten.

Once the module is removed and the original sensor connections are restored, the factory ECU calibration remains unchanged. No ECU remapping or software restoration appointment is needed.

Tuning Box vs Remap – Key Differences

Feature Bluespark Tuning Box ECU Remap
Factory ECU Software Left unchanged. The external module works with live sensor signals. The ECU's software calibration is modified or replaced.
Removal and Reversal Physical removal. Disconnect the module and restore the original sensor connections within minutes. Normally requires the original ECU calibration to be reflashed.
Warranty Considerations No rewritten ECU software to restore. Is traceless once removed. Modified software is identifiable through ECU diagnostics or programming history and will affect warranty claims.
Future Vehicle Reuse Reprogrammable for another compatible vehicle through Bluespark's service, subject to hardware and application suitability. The software modification remains associated with the original vehicle. A replacement vehicle requires its own tuning solution.
Performance Adjustment Five selectable performance maps, with optional Bluetooth control on compatible modules. Depends on the remap and ECU. Some remaps support selectable maps; others require further programming.
Locked ECU Applications Available for supported Grenadier applications without unlocking or reflashing the ECU. ECU protection may restrict software access or require specialist unlocking.

Tuning Options for Locked INEOS Grenadier ECUs

The Grenadier's B57 and B58 engines offer excellent tuning potential. However, the factory ECUs fitted to the Grenadiers we have tested feature software protection that restricts conventional ECU reading and remapping.

Bluespark tuning boxes provide an effective alternative for supported vehicles. By working alongside the existing engine management system, our petrol and diesel tuning modules can deliver additional power and torque without unlocking or reflashing the factory ECU.

Removable and Adjustable Performance

One of the main advantages of a Bluespark tuning box is its flexibility. Unlike an ECU remap, which requires the original software calibration to be restored, an external tuning module can be disconnected and removed, returning the engine to its standard control signals without having rewritten the factory ECU software.

Our tuning modules also offer selectable performance maps, with optional Bluetooth control available on compatible products. This allows drivers to adjust their chosen tuning settings without requiring the ECU to be reprogrammed.

A Flexible Choice for Warranty-Conscious Owners

One of the key benefits of a Bluespark tuning module is that the factory ECU software is not rewritten. This avoids the software changes associated with a conventional ECU remap.

The module uses factory-style plug-and-play connections rather than requiring permanent alterations to the original wiring. It can be removed and the standard connections restored, leaving the original ECU calibration in place.

This makes the tuning box a particularly flexible option for owners who want additional performance without committing to a software remap.

Our tuning modules are completely traceless, meaning that once it's been removed, all values revert back to stock and there is no trace left on the ECU of its previous installation. 

Keep Your Tuning Box When You Change Vehicle

Another important advantage over conventional ECU remapping is the ability to retain your Bluespark tuning module when changing vehicles.

Instead of leaving the value of a software remap behind when selling your Grenadier, eligible original purchasers can use Bluespark's reprogramming service to adapt their existing module for another compatible vehicle.

Depending on the next vehicle, this may involve updating the tuning software, changing the wiring harness or modifying compatible hardware.

Reprogramming is subject to vehicle compatibility, module suitability and the applicable service charge. This gives owners the potential to continue using their Bluespark investment beyond their current Grenadier.

Learn About Reprogramming →

Which Tuning Solution Is Right for Your INEOS?

The best tuning method depends on your vehicle, its ECU compatibility and your individual requirements. While ECU remapping can offer extensive calibration possibilities where supported, a Bluespark tuning box provides a practical, removable and adjustable performance upgrade for your vehicle.

Backed by our experience with B57 and B58 engines and genuine Grenadier development projects, our dedicated tuning modules offer a proven option for owners seeking additional power and torque without a traditional ECU remap.

Discover the removable Bluespark performance tuning solution developed for your Grenadier.

Find Your INEOS Tuning Box

Easy Installation. Adjustable Performance.

INEOS Tuning Box Installation & Bluetooth Control

Our tuning boxes are designed to provide a straightforward performance upgrade, combining plug-and-play installation with adjustable tuning settings. Whether you drive the B57 diesel or B58 petrol model, our vehicle-specific tuning modules offer a practical way to enhance your Grenadier's performance without requiring specialist ECU programming.

Straightforward Fitting

Easy Plug-and-Play Installation

Our INEOS tuning boxes connect directly to the relevant engine sensors using vehicle-specific wiring harnesses and factory-style connectors. Installation does not require cutting or modifying the original wiring loom, and each module is supplied with fitting instructions to guide you through the process.

The B58 petrol system uses connections to the MAP, boost and camshaft sensors, while the B57 diesel system connects to the fuel rail and boost pressure sensors.

We've demonstrated the installation process on a 2024 Grenadier Fieldmaster equipped with the B58 petrol engine, showing the sensor connections, module installation and final fitting.

Watch Our INEOS Grenadier B58 Tuning Box Installation →

Watch Our INEOS Installations

See our genuine Bluespark tuning module installations on the B57 diesel and B58 petrol Grenadier engines.

B57 Diesel Install
Bluespark Pro + Boost SENT tuning module installation on the B57 diesel Grenadier.
Watch on YouTube ↗
B58 Petrol Install
Bluespark 3 Channel Pro Petrol Turbo tuning module installation on the B58 Grenadier.
Watch on YouTube ↗
Adjustable Tuning

Five Selectable Performance Maps

Both our B57 diesel and B58 petrol tuning modules feature five selectable performance maps, allowing owners to adjust the level and characteristics of their vehicle's performance.

These range from milder settings designed for smoother, more progressive power delivery to higher-performance calibrations that make greater use of the engine's tuning potential.

A B C D E

Five selectable maps are available. The highlighted map is for illustration only; the appropriate setting depends on the engine and application.

With adjustable maps, you can select a setting suited to your engine, driving preferences and any supported vehicle modifications.

Smartphone Connectivity

Bluetooth Smartphone Control

For added convenience, our tuning boxes are available with optional Bluetooth control, allowing compatible modules to be adjusted through the Bluespark smartphone app.

Available for Apple and Android devices, the app lets you switch between tuning maps without needing to access the module beneath the bonnet. This provides a convenient way to select different performance settings and manage your tuning configuration.

The app also supports additional functions, including saving preferred settings and recording data logs, providing greater flexibility and control over your Bluespark tuning module.

  • Apple & Android
  • Switch Performance Maps
  • Save Preferred Settings
  • Record Data Logs
Discover Bluespark Bluetooth Smartphone Control →
Flexible Performance Upgrade

Removable Tuning with Expert Support

Unlike a conventional ECU remap, a Bluespark tuning box is an external module that can be disconnected and removed when required, without needing to restore or reprogram the factory ECU software.

Every INEOS tuning solution is supported by Bluespark's installation guidance and technical expertise. Whether you are fitting the module yourself or would prefer professional assistance, our team can help you choose the correct tuning box and understand its available settings.

Discover the plug-and-play Bluespark performance tuning solution developed for your vehicle. Select your petrol or diesel engine to find the correct module.

Find Your INEOS Tuning Box

INEOS Tuning Advice & Information

INEOS Grenadier Tuning FAQs

Looking to improve the performance of your Grenadier? Below, we answer some of the most frequently asked questions about our INEOS tuning boxes, including engine compatibility, performance gains, installation and ECU technology.

Can You Tune an INEOS Grenadier?

Yes. Bluespark Automotive offers dedicated INEOS Grenadier tuning boxes for both the BMW B57 3.0-litre diesel and B58 3.0-litre turbo petrol engines. Our vehicle-specific tuning modules are designed to increase power, torque and everyday drivability without requiring traditional ECU remapping. We've also carried out real-world installations and performance testing on both engine variants.

How Much Power Can a Grenadier Tuning Box Add?

Performance gains depend on the engine, vehicle condition and tuning configuration. In our B57 diesel Grenadier dyno test, we recorded an increase from 253 hp to 302 hp, alongside a torque increase from 563 Nm to 661 Nm. Our B58 petrol tuning module is advertised with gains from 286 PS to 430 PS and 450 Nm to 630 Nm. Individual results may vary.

Can the B58 Petrol Grenadier Be Tuned?

Yes. The INEOS Grenadier's BMW B58 3.0-litre turbo petrol engine has excellent tuning potential. Bluespark offers a dedicated 3 Channel Pro Petrol Turbo tuning box, developed to increase power, torque and acceleration. Our tuning solution uses engine-specific calibration and three sensor connections to enhance performance while working alongside the factory engine management system.

Can the B57 Diesel Grenadier Be Tuned?

Yes. Our Pro + Boost SENT diesel tuning box is designed for supported INEOS Grenadier models equipped with BMW's 3.0-litre B57 turbo diesel engine. By managing fuel rail and boost pressure signals, the module increases power and mid-range torque, delivering stronger acceleration and more responsive pulling performance. We've demonstrated these improvements through genuine Grenadier rolling-road dyno testing.

Can You Tune an INEOS Grenadier with a Locked ECU?

Yes. The INEOS Grenadiers we've tested feature protected engine control units that restrict conventional ECU reading and software remapping. Bluespark tuning boxes provide an alternative by working with live engine sensor signals, rather than rewriting the factory ECU software. This allows additional performance to be achieved on supported locked-ECU applications without requiring an ECU unlock or traditional remap.

Is INEOS Performance Tuning Safe?

Bluespark develops its INEOS tuning solutions with engine characteristics, power delivery and operating conditions in mind. Our tuning modules use vehicle-specific software, with performance development supported by our experience tuning BMW B57 and B58 engines. As with any engine modification, additional performance increases mechanical demands, so correct installation, regular servicing and responsible use remain important.

Is a Tuning Box Easy to Install and Remove?

Our INEOS tuning boxes use vehicle-specific wiring harnesses and plug-and-play sensor connections, avoiding the need to cut the original wiring loom or reprogram the ECU. Each module is supplied with installation guidance, and the external tuning box can be disconnected and removed when required. Installation complexity varies by engine, and Bluespark can provide technical assistance if needed.

Will a Tuning Box Affect My Vehicle Warranty or Insurance?

Our tuning modules are completely traceless once removed. We just advise to remove it before any warranty work, and then reinstall once it's complete. Any modifications should also be declared to your insurance provider, as they may affect your cover or premium.

Can a Grenadier Tuning Box Improve Fuel Economy?

Improved engine efficiency may help reduce fuel consumption in some driving conditions, particularly when the additional torque allows the engine to operate with less effort. However, fuel economy depends heavily on driving style, terrain, vehicle load and the selected tuning map. Using the extra performance more frequently may increase fuel consumption, so improved MPG cannot be guaranteed.

Can I Use a Tuned INEOS Grenadier for Towing and Off-Road Driving?

A correctly matched tuning box can provide additional mid-range torque that may be useful when towing, climbing gradients or driving across demanding terrain. However, increased engine output does not change the Grenadier's manufacturer-approved towing capacity, payload or other vehicle limits. Owners should also consider the additional demands placed on the engine and drivetrain when operating under sustained heavy loads.

Can I Adjust My INEOS Tuning Box Using Bluetooth?

Yes. Our compatible INEOS Grenadier tuning modules offer optional Bluetooth smartphone control. With the Bluespark app, available for Apple and Android devices, you can switch between selectable tuning maps without accessing the module beneath the bonnet. Both our B57 diesel and B58 petrol tuning boxes feature five selectable performance maps, allowing you to choose settings suited to your requirements.

Still Have Questions About Tuning Your Grenadier?

Contact Bluespark Automotive for expert advice or use our vehicle selector to find a compatible petrol or diesel tuning box.

Real Bluespark Projects & Testing

INEOS Tuning Tests, Installations & Guides

Discover our latest INEOS tuning projects, including real-world installations, rolling-road dyno tests and performance upgrades for the B57 diesel and B58 petrol engines. At Bluespark Automotive, we regularly document our development work to demonstrate the technology behind our tuning boxes and the performance improvements they can deliver. Explore our projects below to learn more about our experience tuning the Grenadier.

Unlock Your Grenadier's Potential

Unlock More Performance From Your INEOS Grenadier

Experience more from your Grenadier with Bluespark performance tuning solutions developed for the BMW B57 diesel and B58 petrol engines. Backed by extensive BMW tuning expertise, genuine Grenadier testing and proven performance gains, our vehicle-specific INEOS tuning boxes are designed to deliver stronger acceleration, increased torque and improved everyday drivability.

Whether you're looking for additional pulling power from your diesel Grenadier or greater performance from the B58 petrol engine, Bluespark has a tuning solution to help you unlock more of your vehicle's potential.

  • BMW B57 Turbo Diesel
  • BMW B58 Turbo Petrol
  • Vehicle-Specific Tuning
Find Your INEOS Tuning Box →