BMW 330d E90/E91/E92 Remapping and Tuning
Upgrade your BMW 330d 245HP with professional Stage 1 and Stage 2 ECU tuning from Onyx Performance in Slough, Berkshire. Our bespoke remapping is designed to unlock the potential of the 3.0 N57 diesel engine, delivering impressive power and torque gains alongside sharper throttle response, improved acceleration and enhanced drivability.
The BMW 330d E90/E91/E92 combines BMW’s 3.0-litre six-cylinder diesel engine with strong performance and everyday refinement. Professional ECU calibration can make the most of this powertrain, improving performance throughout the rev range while maintaining smooth and responsive everyday driving.
BMW 330d Performance Figures
| Performance | Power (HP) | Torque (Nm) |
|---|---|---|
| Standard Performance | 245 | 520 |
| Stage 1 Remap | 310 | 650 |
| Stage 2 Remap | 330 | 680 |
Stage 1 Remap Price: £349.00
Original Price: £418.80
Stage 2 Remap: Call for a Stage 2 quote
All performance figures are indicative and may vary depending on vehicle condition, specification, fuel quality and supporting modifications.
Gearbox Tuning
A gearbox remap can complement your BMW 330d engine remap by optimising gear changes, shift response and torque management. The available gearbox tuning options include:
- Stage 1 Gearbox Remap: Contact for Price
- Stage 2 Gearbox Remap: Contact for Price
- Stage 3 Gearbox Remap: Contact for Price
BEFORE TUNING
Before carrying out any remapping work, we recommend ensuring your BMW is in good mechanical condition. The engine, turbocharger, gearbox, cooling system and supporting components should be checked, with any existing fault codes or maintenance issues addressed before tuning.
SERVICING AND MAINTENANCE
Regular servicing is essential for maintaining the performance and reliability of your BMW 330d. We recommend keeping up with oil and filter changes, using quality replacement parts and following an appropriate maintenance schedule, particularly on a tuned vehicle.
EXHAUST UPGRADES
An upgraded exhaust system can complement your BMW’s performance enhancements. We can help you explore exhaust options to suit your preferred sound, appearance and performance goals, while considering applicable road-use and emissions requirements.
PERFORMANCE UPGRADES
Alongside ECU remapping, additional performance upgrades can help you develop your BMW 330d further. Depending on your goals and vehicle condition, supporting modifications may include intake and intercooling improvements, upgraded cooling components and other suitable performance hardware.
STYLING AND BODY UPGRADES
Enhance the appearance of your BMW with styling upgrades selected to complement its performance. Options may include exterior styling enhancements, wheel upgrades and other visual modifications to give your 330d a more individual look.
VEHICLE SECURITY
Protect your BMW with suitable vehicle security solutions. We can help you explore available security enhancements designed to provide additional peace of mind and help protect your vehicle.
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance, we provide professional vehicle tuning and performance solutions tailored to your car. Our team focuses on carefully calibrated software, clear advice and a service designed around your vehicle and performance goals.
From ECU remapping and gearbox tuning to exhaust, styling and security upgrades, we can help you make the most of your BMW 330d.
REMAPPING IN SLOUGH
Onyx Performance is based in Slough, Berkshire, providing professional ECU remapping and vehicle performance upgrades. Whether you are looking for a Stage 1 remap or want to discuss a more extensive Stage 2 setup, our team can help you find the right solution for your BMW.
Frequently Asked Questions
How much power can a Stage 1 remap add to my BMW 330d?
The standard BMW 330d produces 245HP and 520Nm. Our indicative Stage 1 figures are up to 310HP and 650Nm, delivering a substantial improvement in performance and acceleration.
How much power can a Stage 2 remap produce?
An indicative Stage 2 calibration can produce up to 330HP and 680Nm. Stage 2 tuning requires consideration of the vehicle’s supporting hardware and overall condition. Contact us for a quote and to discuss the required setup.
Do I need hardware upgrades for Stage 1 or Stage 2?
Stage 1 tuning is generally designed around the standard vehicle hardware, provided the car is in good mechanical condition. Stage 2 may require suitable supporting modifications, depending on the vehicle specification and desired results.
Can I have a gearbox remap with my engine remap?
Yes. A gearbox remap can complement your engine calibration by improving shift response and gear-change behaviour. Contact us to discuss the available options for your BMW 330d.
Can I have a dyno session?
Yes. Dyno sessions are available for £120.00. A dyno session can help assess your vehicle’s performance and provide useful information about its power output.
Do you offer Stage 3 tuning?
We can discuss more extensive tuning projects and supporting modifications. Stage 3 requirements depend on the vehicle, hardware and performance targets, so please contact us to discuss your setup.
Does my BMW need an ECU unlock?
Your BMW 330d uses Bosch EDC17CP45 / EDC17C50 engine management. ECU access requirements depend on the specific ECU hardware and software version fitted to your vehicle. We can assess the ECU and confirm the appropriate tuning method before proceeding.
BOOK YOUR REMAP
Ready to unlock the performance of your BMW 330d? Contact Onyx Performance to discuss your requirements, arrange your remap and explore the available performance upgrades.
Contact Onyx Performance
Transform your BMW 330d E90/E91/E92 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!



