BMW M4 Competition F82/F83 Remapping and Tuning
Upgrade your BMW M4 Competition F82/F83 450HP with professional Stage 1 and Stage 2 ECU tuning from Onyx Performance in Slough, Berkshire. Our performance remapping is designed to unlock more power and torque from the 3.0-litre S55 twin-turbocharged petrol engine while maintaining smooth drivability and everyday usability.
The BMW M4 Competition combines high-performance engineering with precise handling and exhilarating acceleration. Available as a coupe (F82) or convertible (F83), it delivers an engaging rear-wheel-drive experience. With a professionally calibrated ECU remap, you can experience stronger acceleration, improved mid-range torque and more responsive throttle performance.
BMW M4 Competition F82/F83 Performance Figures
- Standard Performance: 450HP / 550Nm
- Stage 1 Remap: 520HP / 700Nm
- Stage 2 Remap: 560HP / 750Nm
Stage 2 tuning may require supporting hardware modifications. Contact Onyx Performance for a tailored Stage 2 quote and confirmation of the required upgrades for your vehicle.
Performance figures are indicative and may vary depending on vehicle condition, fuel quality, software version, modifications and individual vehicle specifications. Results are not guaranteed.
Gearbox Tuning
Enhance the driving experience of your BMW M4 Competition with professional gearbox tuning. Depending on whether your vehicle has a manual or M double-clutch transmission and on its specific configuration, gearbox calibration may improve shift response and optimise gear changes.
- 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 confirm transmission compatibility and the most suitable gearbox tuning option for your BMW.
BEFORE TUNING
Before any remapping work, we recommend ensuring your BMW M4 Competition is mechanically sound and free from outstanding engine or drivetrain faults. Our team can discuss the vehicle’s condition and any relevant diagnostic checks before tuning.
SERVICING AND MAINTENANCE
Regular servicing is essential for maintaining performance and reliability, particularly on a twin-turbocharged petrol engine. We recommend keeping engine oil, filters and other service items up to date and addressing any warning lights or mechanical concerns before tuning.
EXHAUST UPGRADES
Explore exhaust upgrades to complement your BMW M4 Competition’s performance and appearance. Available options depend on the vehicle configuration and applicable road-use and emissions regulations. Contact Onyx Performance to discuss suitable options.
PERFORMANCE UPGRADES
Alongside ECU remapping, we can discuss supporting performance modifications for your BMW M4 Competition, subject to compatibility and the vehicle’s intended use. Any hardware changes should be selected to work safely with the engine and transmission setup.
STYLING AND BODY UPGRADES
Enhance the appearance of your BMW M4 Competition with styling and body upgrades designed to complement the F82 coupe or F83 convertible. Contact our team to discuss available options and fitment.
VEHICLE SECURITY
Protect your vehicle with suitable vehicle security solutions from Onyx Performance. Contact us to discuss available options for your BMW M4 Competition.
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance, we provide tailored ECU remapping and automotive upgrade solutions with a focus on performance, drivability and customer service.
- Professional Stage 1 and Stage 2 tuning options
- Vehicle-specific tuning recommendations
- Gearbox remapping enquiries and support
- Performance, exhaust, styling and security solutions
- Based in Slough, Berkshire
REMAPPING IN SLOUGH
Onyx Performance offers BMW M4 Competition F82/F83 remapping in Slough, Berkshire. Contact our team to discuss your vehicle, your performance goals and the most appropriate tuning option for your BMW M4 Competition.
Frequently Asked Questions
How much power can a Stage 1 remap add to my BMW M4 Competition?
The indicative Stage 1 figures are 520HP and 700Nm, compared with standard power of 450HP and torque of 550Nm. Actual results depend on vehicle condition, fuel quality and specification.
How much power can a Stage 2 remap produce?
The indicative Stage 2 figures are 560HP and 750Nm. Stage 2 may require supporting hardware, so please contact us for a quote and vehicle-specific requirements.
Do I need hardware upgrades for Stage 2?
Stage 2 requirements depend on the engine setup, intended calibration and supporting modifications already fitted. Our team can advise which upgrades may be appropriate before proceeding.
Can you remap the gearbox as well?
Gearbox tuning may be available depending on whether your BMW M4 Competition has a manual or M double-clutch transmission and on its specific configuration. Contact us to confirm compatibility and pricing.
Do you offer dyno sessions?
Yes. Dyno sessions are available for £120.00. Please contact us to discuss availability and suitability for your vehicle.
Is Stage 3 tuning available?
Stage 3 options depend on the engine setup, supporting hardware and the vehicle’s intended use. Contact Onyx Performance to discuss a bespoke build and obtain a quote.
Does my BMW need an ECU unlock?
ECU access requirements vary according to ECU hardware, software version and vehicle production details. The listed ECU family is Bosch MEVD17.2.G; the exact ECU identification and access requirements should be confirmed for your vehicle before tuning.
BOOK YOUR REMAP
Ready to improve your BMW M4 Competition’s performance? Contact Onyx Performance to discuss Stage 1 remapping, Stage 2 tuning, gearbox calibration and supporting upgrades. Our team can help you choose a suitable solution for your vehicle.
Contact Onyx Performance
Transform your BMW M4 Competition F82/F83 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!



