STX Tuning is the ultimate choice in Slough, Berkshire for getting the peak performance out of your vehicle's engine with our custom ECU remapping software.

With over a decade of experience, STX Tuning has been fine-tuning cars and vans to perfection, with more than 400 5-star reviews online! Our expertise shines through in our in-house ECU Remapping service located in Slough. Additionally, we extend our services with a Mobile Service across England, covering Berkshire, Buckinghamshire, Surrey, West London, and beyond.
Our focus is on delivering premium ECU remapping, ensuring a safe boost in power, torque, and enhanced drivability. We also offer expert engine upgrades, supplied and fitted with precision.