Our services
ECU remapping, tuning & diagnostics across South Wales
Custom-written ECU files for cars, vans, trucks, tractors, plant and bikes. Mobile service from Merthyr Tydfil, covering Cardiff, Swansea, Newport and beyond. Real-world tuning with a lifetime software guarantee.
- Lifetime software guarantee
- Dyno-validated, real-world maps
- Mobile service across South Wales
Choose a service
Every file is written for your specific vehicle, mileage and hardware. No generic, off-the-shelf maps.
ECU Remapping
Custom-tuned ECU files for power, economy or both.
Learn moreStage 1 Remap
Bolt-on power & torque gains on a standard engine.
Learn moreStage 2 Remap
Calibrated for hardware upgrades — intake, exhaust, intercooler.
Learn moreECU Diagnostics
Full fault-code reads, live data and root-cause diagnosis.
Learn moreECU Tuning
File optimisation for response, smoothness and fuel return.
Learn moreEngine Light Removal
Diagnose, fix and clear stubborn warning lights — properly.
Learn moreTruck Remapping
HGV & LCV tuning for torque, MPG and driveability.
Learn moreTractor Remapping
Agricultural ECU tuning — more pulling power, less fuel.
Learn morePlant, ATV & Bike Remapping
Quads, buggies, motorbikes and plant machinery.
Learn moreAreas we cover
Based in Merthyr Tydfil, serving South Wales and the surrounding valleys.
Get your free, no-obligation quote
Tell us your vehicle and what you want from the remap. We'll come back with honest gains, options and pricing — usually within the hour.