G Kalem
Jul 2026
Amazing service very happy with the remap and amazing customer service definitely recommend going there with no hesitation
Posted on Google · view on our Google profileSTX Tuning | Berkshire
Looking for ECU remapping for your car in Windsor? STX Tuning offers Slough workshop appointments and, where the vehicle and address are suitable, mobile software visits. Send your registration and postcode so we can confirm the options before booking.
Choose your manufacturer and engine to explore performance options and request your quote, or send your registration and postcode so we can check compatibility and pricing.
4.9/5500+ Google ReviewsSee Google ReviewsGoogle Customer Reviews
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Windsor sits just south of Slough, on the other side of the Thames. A workshop appointment can be a practical alternative to a mobile visit if your parking space is restricted.
If your car needs additional ECU access, gearbox software or performance hardware installation, we can discuss bringing it to our Slough workshop. For compatible vehicles, see mobile remapping.
Choose a service around your vehicle and priorities, not your postcode alone. A standard supported setup may suit Stage 1; economy tuning focuses on usable torque without guaranteed fuel savings. Stage 2 needs a defined hardware specification, while gearbox support depends on the transmission version.
Cross-town journeys and bridge traffic can affect arrival timing; choose an appointment rather than relying on an unconfirmed travel time. Supported diagnostic-port programming may suit a mobile visit; certain unlocks, ECU removal and hardware fitting need workshop arrangements. We confirm the postcode, vehicle and scope before booking.
Compare the listed engine variants and available estimates. Missing figures are not evidence of compatibility, and estimated output is not a guaranteed result.
Search Your VehicleNot sure if a home visit suits your car? Read can my car be remapped at home?
What we do
From Stage 1 and Stage 2 ECU remapping to gearbox tuning and supporting performance upgrades, STX Tuning offers specialist vehicle software and tuning services for compatible petrol and diesel cars and vans.
Explore the available options for your exact vehicle at our Slough workshop, with suitable mobile ECU remapping appointments available across selected surrounding areas.
Not sure which tuning service you need?
Tell us what you drive and what you'd like to achieve. We'll check your vehicle and help you explore the available options.
4.9/5 | 500+ Google ReviewsTell us your vehicle and postcode. We will confirm your exact price, expected results and mobile availability in Windsor before you book.
01753 439130