We offer professional ECU and gearbox software solutions for most petrol and diesel vehicles. Every calibration is completed using genuine tuning equipment and industry-leading software to ensure safe, reliable performance.From Stage 1 economy remaps to full custom Stage 3 builds, we provide tuning tailored specifically to your vehicle and driving style.We also offer ECU cloning, module programming, diagnostics, software updates and specialist motorsport calibrations.
A safe, fully reversible ECU remap calibrated within your engine's OEM safety limits. Expect significant gains in power, torque, and throttle response ??? no hardware changes required.
Optimised for engines already fitted with performance hardware such as an uprated intercooler, exhaust, or induction kit. Delivers maximum safe gains from your upgraded specification.
Tuned for fuel efficiency over outright power. Smoother power delivery and lower fuel consumption ??? ideal for high-mileage drivers, van fleets, and long-distance commuters.
Software solution for vehicles with blocked, damaged, or removed Diesel Particulate Filters. Eliminates DPF-related fault codes and restores performance. Off-road and motorsport use only.
Disables the Exhaust Gas Recirculation system in software, preventing carbon build-up and reducing engine temperatures. Ideal for high-mileage diesel engines. Off-road use only.
Bypasses AdBlue/SCR system faults in software, eliminating DEF warnings and limp mode. For agricultural, off-road, and motorsport use only. Contact us to discuss your situation.
Professional ECU & TCU Remapping in South Wales
Welcome to Peak Tuning UK, specialists in professional ECU and gearbox software calibration based in Bridgend, South Wales. We provide custom tuning solutions for petrol and diesel vehicles using genuine industry-leading equipment and bespoke calibrations rather than generic files.
Whether you're looking for improved performance, increased fuel economy, smoother drivability or specialist software such as DPF, EGR, AdBlue or speed limiter solutions for off-road and motorsport applications, we can help.
We work with modern cars, vans and 4x4s from BMW, Audi, Volkswagen, Mercedes-Benz, Ford, Vauxhall and many more, offering safe, reliable tuning backed by extensive diagnostics and testing.
