In This Guide
Start with the use of the vehicle
Useful tuning goals describe how you drive: daily response, overtaking, towing, a particular track application or support for installed hardware. State the fuel, normal load and any behaviour you specifically want to change.
A generic maximum-power request leaves important questions unanswered. The engine, gearbox, condition and intended use need to fit together. Power and economy outcomes should be discussed for the exact specification rather than assumed from one percentage.
Give the complete hardware and software specification
Send registration, engine, transmission, mileage and all modifications. Include previous ECU and TCU software where known, who carried out it and whether an original backup remains available.
The exact controller and software determine the supported access route. A marque or gearbox family is only the starting point. Engine tuning and transmission tuning may have different coverage or preparation requirements on the same vehicle.
Mention health and symptoms before calibration
Include service history, warning lights, fault reports, slip, judder, boost or fuelling concerns. A gearbox calibration cannot repair a worn clutch or hydraulic fault, and an engine map does not correct a mechanical problem.
If diagnosis is needed, make that part of the first enquiry. The team can discuss an investigation before programming rather than treating a tuning appointment as a cure for an existing fault. Tell us whether the vehicle is standard or already modified.
Agree a combined scope and verification plan
Ask which controller work is supported, the intended behaviour and how it will be checked. Changes such as shift strategy or torque handling are application-specific rather than a universal list of included features.
Give your postcode and preferred appointment route. Mobile suitability depends on the job and access; some work needs a workshop or removed-controller procedure. Precision Remaps UK confirms compatibility, quote and availability before the booking.
Send the information that helps.
- Registration, engine, gearbox and mileage
- Fuel, vehicle use and the behaviour you want
- All hardware modifications and current ECU / TCU maps
- Service history and complete fault report if relevant
- Postcode and preferred appointment arrangement