BMW & VW Group ECU & TCU Remapping

Professional In-House ECU & TCU Remapping

At RPM Sussex, we offer expert ECU remapping at our fully equipped workshop, delivering precision tuning in a safe and controlled environment. Our remapping service is designed to enhance power, improve fuel efficiency, and refine your vehicle’s overall performance.

We use industry-leading tuning tools including Autotuner and Alientech KESS3 to ensure the highest standards of quality, compatibility, and safety. These advanced programming tools allow us to safely read and write ECU data across a wide range of modern vehicles with precision and reliability. We also offer both ECU and TCU tuning for BMW platforms and VW Group vehicles, allowing us to optimise not only engine performance but also gearbox behaviour for smoother, faster and more responsive driving. All remaps are performed in-house by experienced professionals with a deep understanding of vehicle dynamics.

Powered by Viezu, the UK's leading provider of dyno-tested remaps, offering tailored tuning solutions for every customer.

“Up to 20% more horsepower and improved fuel economy — Viezu remaps are dyno-proven for real-world performance gains.”

Using Autotuner & Alientech KESS3 Professional Tools

Trusted by Tuning Professionals Across the UK

Stage 1 Remap

What You Can Expect

Real-world gains tuned for everyday driving and long-term reliability.

Sharper throttle response

Instant pedal feel for snappier pull out of junctions and corners.

Smoother power delivery

Linear, predictable pull through the rev range for relaxed acceleration.

Improved drivability

Calmer low-speed manners and easier town driving with refined mapping.

More torque for safer overtaking

Stronger mid-range shove to cut time spent on the wrong side of the road.

Diesel Mapping Options

Eco, Blend & Performance

All maps improve fuel economy and performance — choose the option that best fits your target.

Diesel

Eco Map — 10%+ better fuel economy

Maximise mpg without sacrificing daily drivability.

Early torque & low-RPM efficiency for relaxed cruising
Softer throttle for smooth pull and reduced shift hunting
Ideal for commuting, towing and high-mileage use
Still improves performance thanks to efficient torque

Popular Diesel

Blend Map — 7–10% better fuel economy

Balanced power and efficiency for confident everyday driving.

Noticeable mpg gains with sensible driving
Stronger mid-range torque for safer overtakes
Linear, predictable delivery for town and motorway
Our most chosen daily setup

Diesel

Performance Map — ~5% better fuel economy

Sharper response and peak power within safe limits for stock hardware.

Faster throttle & stronger top-end pull
Wide torque band for confident overtakes
Still improves mpg when driven smoothly
Daily-drivable calibration with refined manners

ECU Remapping & Tuning at Our Workshop

Visit our fully equipped workshop for professional ECU remapping, tuning, and performance parts fitting services. We ensure optimal performance, improved efficiency, and a refined driving experience in a controlled environment. Whether you're after a remap, induction kit installation, or any custom performance upgrades, our expert technicians provide precision fitting and tuning for your vehicle.

Get In Touch Now

Pricing – ECU & TCU Remapping

We offer professional ECU and TCU remapping services at our fully equipped workshop, ensuring precision, safety, and optimal performance results.

💰 Stage 1 / Blend / ECO Remap (OBD) – £240
💰 TCU Gearbox Mapping (OBD) – £240
💰 AdBlue Solutions – £260
🔸 AdBlue Reset Required? If the AdBlue system needs to be reset before the solution can be applied, a £71.99 diagnostic charge applies.
🔸 Bench ECU Programming – If the ECU requires removal for bench programming, the price is £280.
🔸 TCU Bench Mapping – We currently provide gearbox tuning via OBD only.
🔸 Full Vehicle Health Check Included – to ensure your car is in top condition before tuning.

Our workshop-based service allows us to use advanced diagnostics and professional equipment in a controlled environment, ensuring the highest standards of safety, reliability, and performance.

Book Now

Get a Quote or Check Compatibility

Choose Your Service
Select the service you’re interested in, whether that’s ECU remapping, TCU / gearbox mapping, Stage 1, Eco, Blend, or a more advanced setup.

Add Your Vehicle Details
Enter your registration number, contact details, and a few notes about the vehicle and what you’d like to achieve. If the car already has modifications, or you’re unsure what route is right, include that in the message and we’ll point you in the right direction.

We’ll Review Your Enquiry
Once we’ve reviewed the details, we’ll come back to you with the best route for your vehicle, along with pricing or the next steps.

GET INTOUCH TODAY, AND FIND OUT MORE

Discover how we can assist you today! Whether you have questions, need expert advice, or are ready to get started, we’re here to help. Give us a call to speak with our team directly, or simply fill out our contact form, and we’ll get back to you as soon as possible. Let’s connect and explore the best solutions for your needs!

CONTACT US