Vehicle checks first
We start with the vehicle, fault history and customer goals before recommending a tune.
Custom tuning in South Wales
ECU Tuning Wales
ECU calibration developed in-house at Llandow, with vehicle checks, data logging and agreed testing.
OTS maps vs custom tuning Understand safety headroom, proven OTS calibrations and why a measured custom tune fits the individual car.
What this page is for
ECU tuning for Welsh drivers
We assess the fitted engine, ECU, gearbox, service history and intended use before recommending calibration work. Existing running faults need investigation first.
Workshop route
How we approach ECU tuning
Send the registration, engine, existing modifications and any running faults for assessment.
In-house calibration knowledge
Our team develops the calibration in-house for the ECU software and fitted hardware.
Testing and support
The quotation confirms the logging and testing included. Contact our team if the vehicle needs follow-up assessment.
Keep researching
Useful ECU tuning links
ECU remapping guide
Read the detailed technical guide to our remapping approach.
Open pageVehicle tuning database
Check tuning options for your make, model and engine.
Open pageDyno sessions
See how our dyno and testing services support tuning work.
Open pageOur tools and facilities
Look at the equipment behind the work.
Open pageCar remapping in Cardiff
Workshop-based ECU tuning and diagnostics for Cardiff drivers.
Open pageCar remapping in Bridgend
Vehicle-specific remapping, dyno support and diagnostics for Bridgend drivers.
Open pageCar remapping in Cowbridge
Local remapping and ECU tuning information for Cowbridge drivers.
Open pageCar remapping in Swansea
Workshop-based ECU tuning and diagnostics for Swansea drivers.
Open pageCar remapping in Port Talbot
M4 route and workshop information for Port Talbot drivers.
Open pageCar remapping in Llantwit Major
Local workshop support for Llantwit Major drivers at Llandow.
Open pageCar remapping in Barry
Workshop-based ECU tuning and diagnostics for Barry drivers.
Open page