BMW M240i F22/F23 Remapping and Tuning
Upgrade your BMW M240i F22/F23 340HP with professional Stage 1 and Stage 2 ECU tuning from Onyx Performance in Slough, Berkshire. Our remapping solutions are designed to unlock the potential of the 3.0-litre B58 turbocharged petrol engine, delivering improved power, increased torque and sharper throttle response while maintaining everyday drivability.
Whether you drive your M240i Coupé or Convertible for daily commuting or spirited weekend driving, our tailored ECU calibration offers a more responsive and engaging driving experience.
BMW M240i F22/F23 Performance Figures
| Specification | Power | Torque |
|---|---|---|
| Standard Performance | 340HP | 500Nm |
| Stage 1 Remap | 430HP | 620Nm |
| Stage 2 Remap | 470HP | 680Nm |
Stage 1 Remap: £399.00
Original Price: £478.80
Stage 2 Remap: Call for a quote
Performance figures are indicative and may vary depending on vehicle condition, fuel quality, hardware modifications and individual engine specifications. Stage 2 tuning may require supporting hardware upgrades.
Gearbox Tuning
Enhance the driving experience of your BMW M240i with gearbox tuning designed to complement your engine remap. Depending on the gearbox fitted, calibration can improve shift speed, shift logic and torque management.
- Stage 1 Gearbox Remap: Contact for Price
- Stage 2 Gearbox Remap: Contact for Price
- Stage 3 Gearbox Remap: Contact for Price
Contact our team to discuss gearbox compatibility and the most suitable calibration for your vehicle.
BEFORE TUNING
Before remapping your BMW M240i, we recommend a comprehensive vehicle health check. The engine, turbocharger, ignition system, cooling system and drivetrain should be in good condition before increasing performance.
Any existing fault codes or mechanical issues should be investigated before tuning begins.
SERVICING AND MAINTENANCE
Regular maintenance is essential for reliability and performance, especially on a turbocharged engine. We recommend following the appropriate servicing schedule and using quality engine oil, filters and spark plugs suitable for your BMW M240i.
Vehicles with increased performance may benefit from more frequent servicing, depending on driving style and usage.
EXHAUST UPGRADES
An exhaust upgrade can complement your BMW M240i remap by enhancing exhaust flow and changing the vehicle’s sound. Available options may include performance exhaust systems, sports downpipes and other compatible exhaust components.
All upgrades should comply with applicable road-use, emissions and noise regulations.
PERFORMANCE UPGRADES
Get more from your BMW M240i with carefully selected performance upgrades. Depending on your goals, options may include:
- Performance intake systems
- Upgraded intercoolers and charge-air components
- Turbocharger upgrades
- Supporting cooling-system enhancements
- Performance braking and suspension upgrades
For Stage 2 tuning, our team can advise on the supporting modifications required for your particular setup.
STYLING AND BODY UPGRADES
Personalise your BMW M240i with styling enhancements that complement its sporty character. Options may include front splitters, rear diffusers, spoilers, wheel upgrades and other exterior styling accessories, subject to compatibility.
VEHICLE SECURITY
Protect your BMW with suitable vehicle security solutions. We can discuss available security enhancements and anti-theft options to help protect your vehicle against theft and unauthorised access.
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance, we provide tailored tuning solutions designed around your vehicle and performance goals. Our services focus on:
- Vehicle-specific ECU calibration
- Stage 1 and Stage 2 remapping options
- Advice on supporting performance modifications
- Gearbox tuning enquiries
- Performance, styling and security solutions
- Professional service in Slough, Berkshire
REMAPPING IN SLOUGH
Onyx Performance offers BMW remapping and tuning services in Slough, Berkshire. Whether you’re looking for a Stage 1 calibration for everyday driving or a Stage 2 setup with suitable supporting modifications, our team can help you choose the right solution for your BMW M240i F22/F23.
Contact us to discuss your vehicle, tuning requirements and available appointment options.
Frequently Asked Questions
How much power can a Stage 1 remap add to my BMW M240i?
The indicative Stage 1 figures for the BMW M240i F22/F23 are 430HP and 620Nm, compared with the listed standard figures of 340HP and 500Nm. Actual results depend on vehicle condition, fuel quality and calibration.
How much power can a Stage 2 remap produce?
Our indicative Stage 2 figures are 470HP and 680Nm. Stage 2 tuning may require supporting hardware modifications. Contact us for a quote and advice on your vehicle’s setup.
Does my BMW M240i need hardware upgrades?
Stage 1 tuning may be possible on a standard, healthy vehicle, subject to its condition and ECU compatibility. Stage 2 tuning can require supporting hardware, depending on the calibration and installed components.
Can you remap the gearbox?
Gearbox tuning may be available depending on the transmission and control unit fitted. Contact us to confirm compatibility and discuss the available options.
Do you offer dyno sessions?
Yes. A dyno session is available for £120.00. Contact us to discuss testing and availability.
Is Stage 3 tuning available?
Stage 3 tuning depends on the turbocharger, fuel system, supporting hardware and overall vehicle setup. Contact us to discuss your performance goals and the modifications required.
Does my BMW M240i require an ECU unlock?
ECU access requirements depend on the ECU hardware, software version and vehicle production details. The listed ECU is Bosch MG1CS003, but compatibility and any unlock requirements should be confirmed against your vehicle before booking.
BOOK YOUR REMAP
Ready to unlock the potential of your BMW M240i F22/F23? Contact Onyx Performance to discuss Stage 1 remapping, Stage 2 tuning, gearbox calibration and supporting performance upgrades.
Stage 1 Remap: £399.00
Stage 2 Remap: Call for a quote
Location: Slough, Berkshire
Contact Onyx Performance
Transform your BMW M240i F22/F23 today with Onyx Performance. Whether you’re looking for Stage 1 or Stage 2 remapping, performance exhaust systems, styling enhancements, or vehicle security solutions, our expert team is here to help.
📞 Call us now on 01753 439321 to book your tuning service or discuss Stage 2 and security options!
