Remapping and engine tuning services in the south west
Unlock more power, sharper throttle response, and improved fuel economy with custom-written ECU remaps from SW Remapping and Diagnostic. We combine genuine industry tools with family-run personal care.
Our tuning solutions
Every vehicle receives individual attention using bespoke software written specifically for your engine's health and your driving requirements.
Stage 1 remap
Designed for standard production vehicles to safely increase brake horsepower and torque while optimising fuel efficiency without requiring hardware modifications.
Stage 2 remap
Tailored calibration for vehicles fitted with hardware upgrades such as performance exhausts or induction kits, delivering maximum safe power gains.
DPF and EGR solutions
Comprehensive software diagnostics and resolutions to cure troublesome particulate filter blockages and recirculating valve errors efficiently.
Custom files and genuine diagnostic equipment
Unlike generic flash file providers, our friendly family team never uses off-the-shelf software. We tailor each calibration to your car, starting with a meticulous pre-tune diagnostic inspection.
Comprehensive pre-tuning health check
We prioritise your vehicle's reliability. Before carrying out any ECU remapping, our technicians conduct a thorough 45-minute diagnostic scan to inspect live sensor data, identify hidden fault codes, and verify your engine is in ideal condition to receive tuning.
Noticeable power and fuel savings
Whether you require extra torque for towing, crisper acceleration on open roads, or lower refuelling bills on daily commutes, our custom tuning strikes the perfect balance between drivability and economy.
