CR Auto Engineering brings decades of hands-on engine expertise to ECU remapping in Birmingham. Workshop-based in Aston, with a mobile service available across the West Midlands. Every remap carried out by people who actually understand what’s happening under your bonnet.
Vehicle manufacturers tune engines conservatively from the factory to account for varying fuel quality, service habits and market conditions. A remap adjusts those parameters to better suit your vehicle and how you actually use it.
Noticeably stronger in-gear performance and quicker throttle response, without touching a single mechanical component.
Particularly effective on turbo diesel engines. Many drivers see real gains in MPG, especially on longer runs and motorway driving.
Reduced flat spots, better power delivery across the rev range and an engine that feels more in tune with how you drive.
A good option if you tow a trailer, caravan or horsebox. Better torque delivery under load means your vehicle pulls more confidently.
Popular with businesses running one or more vans. Fuel savings from an economy remap can add up significantly over a year of commercial mileage.
Had my diesel Transit remapped and the difference is night and day. Pulls much better when loaded and I’m getting noticeably more to the tank. These guys know engines properly.
We offer two ways to get your vehicle remapped. Both deliver the same quality of work. Choose whichever suits you best.
Bring your vehicle to our workshop on Birch Road East in Aston. Ideal if you’d like a pre-remap health check included, if your vehicle has any existing faults worth looking at first, or if you simply want the job done in a proper workshop by people with the equipment and experience to back it up.
We come to you at home or at work, at a time that suits you. Our mobile service is a great option for straightforward remaps on vehicles in good mechanical health. We cover Birmingham and the wider West Midlands area, including Solihull, Wolverhampton, Walsall and Dudley.
CR Auto Engineering is a Viezu approved remapping specialist, meaning every remap we carry out is insurance backed and held to a verified standard of quality.
We remap a wide range of cars, vans and light commercial vehicles. Not sure whether your vehicle is suitable? Get in touch and we’ll let you know straight away.
Tell us about your vehicle and we’ll come back to you quickly with pricing and availability. No obligation, no pressure.
Yes, you should inform your insurer. Most mainstream insurers will accept a stage 1 remap, though some may apply a small premium. Failing to declare it could affect any future claim, so it’s always worth a quick call to your provider before booking.
When carried out by people who understand the engine, yes. We always recommend a pre-remap diagnostic check to confirm the vehicle is in good health before we start, and we work within safe parameters for your specific engine. We store your original ECU file so you can always revert to standard if needed.
Most remaps are completed within one to two hours. We’ll give you a realistic time estimate when you enquire, based on your specific vehicle and whether you’re coming to the workshop or booking a mobile visit.
Yes. We store your original ECU file and can revert your vehicle back to the factory map at any time on request.
Yes. We work on a wide range of cars, vans and light commercial vehicles. Economy remaps are particularly popular with van drivers and small fleets looking to bring fuel costs down. Send us your vehicle details and we’ll confirm suitability.
Yes. Alongside our workshop in Aston, we offer a mobile remapping service across Birmingham and the West Midlands. We’ll come to your home or workplace at a time that suits you. Get in touch with your location and we’ll confirm availability.
Our workshop is on Birch Road East in Aston, Birmingham. We’re straightforward to reach from across the West Midlands, including Solihull, Wolverhampton, Walsall, Dudley and Coventry.