One of our weekend jobs this week — and our 50th job of the month — was this tidy BMW 118 in Angarrack. This little 3-cylinder petrol turbo came to us for a performance boost, and we were more than happy to help.
BMWs can be a little hit and miss around the 2020 model year, as that’s when manufacturers started introducing locked ECUs. These can’t always be tuned through the standard diagnostic (OBD) port. In this case, we had to carry out a bench remap, which involves physically connecting to the ECU to read and write data safely.
Once complete, we applied a stage one performance remap, and the results were impressive. The owner, Courtney, was delighted with the noticeable increase in power and sharper throttle response — exactly what you want from a modern BMW hatchback.
At Kernowsport, we love the variety of vehicles we see — from high-mileage vans and campers to modern petrol performance cars like this. No two jobs are the same, and we’re always ready to adapt our tools and techniques to get the job done right.
Why Choose Kernowsport for BMW Remapping in Cornwall?
- Mobile ECU tuning across Angarrack, Hayle, Camborne, Redruth, Truro, and all of Cornwall
- Expertise in handling BMW locked ECUs with safe bench tuning methods
- Tailored stage one performance remaps for petrol and diesel engines
- Trusted by customers across Cornwall for reliability, results, and friendly service
If you own a BMW 1 Series, 3 Series, or any petrol turbo model, Kernowsport can safely unlock more power, torque, and drivability.
Unlock More Power with Kernowsport
At Kernowsport, we specialise in ECU remapping, performance tuning, and emissions solutions for cars, vans, and commercial vehicles across Cornwall. Whether it’s a BMW, VW, Audi, Peugeot, or Mercedes, we can help improve your vehicle’s performance and reliability.
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📞 Call us today or get in touch via our contact page to book your remap.














