BMW 440i F32/F33/F36 Remapping and Tuning
Upgrade your BMW 440i F32/F33/F36 326HP 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 B58 turbocharged petrol engine while maintaining smooth drivability and everyday usability.
The BMW 440i combines refined six-cylinder performance with sporty handling and everyday practicality. Available as a Coupe (F32), Convertible (F33) or Gran Coupe (F36), it delivers a smooth and responsive driving experience. With a professionally calibrated ECU remap, you can experience stronger acceleration, improved mid-range torque and more responsive throttle performance.
BMW 440i F32/F33/F36 Performance Figures
- Standard Performance: 326HP / 450Nm
- Stage 1 Remap: 420HP / 600Nm
- Stage 2 Remap: 460HP / 650Nm
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 440i with professional gearbox tuning. Depending on your transmission and vehicle configuration, gearbox calibration can improve shift response, optimise gear changes and help the transmission accommodate increased engine torque.
- 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 compatibility and the most suitable gearbox tuning option for your BMW.
BEFORE TUNING
Before any remapping work, we recommend ensuring your BMW 440i 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 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 440i’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 440i, 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 440i with styling and body upgrades designed to complement the F32 Coupe, F33 Convertible or F36 Gran Coupe. 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 440i.
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 440i F32/F33/F36 remapping in Slough, Berkshire. Contact our team to discuss your vehicle, your performance goals and the most appropriate tuning option for your BMW 440i.
Frequently Asked Questions
How much power can a Stage 1 remap add to my BMW 440i?
The indicative Stage 1 figures are 420HP and 600Nm, compared with standard power of 326HP and torque of 450Nm. 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 460HP and 650Nm. 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 your transmission and software 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 MG1CS003; the exact ECU identification and access requirements should be confirmed for your vehicle before tuning.
BOOK YOUR REMAP
Ready to improve your BMW 440i’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 440i F32/F33/F36 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!
