Performance Tuning

At our workshops, our team offers a wide variety of performance tuning upgrades for all classic and modern sports, fast road, and race cars. Our team has first-hand industry experience and proven results on how to extract the best performance gains from your vehicle. We offer bespoke custom build solutions ranging from exhaust/suspension system packages, to a full race car build from the ground up. We are here to work with you throughout your tuning project.

We believe in providing our customers with honest and straightforward advice that will get you results!

Expert Performance Tuning

At our facilities, we offer performance tuning for sports and race vehicles. The process involves re-tuning your ECU map to increase your engine’s power and give better fuel efficiency. Our team can work on all makes and models, and we approach each re-tune on a case by case basis. We offer bespoke strategies which will be formed after we have agreed everything with you. We believe in providing our customers with honest and straightforward advice that will cut through all the technical jargon and get you results!

Get the Most From Your Car

We offer a range of tuning services, from small modifications to complete engine upgrade rebuilds. Performance tuning includes:

  • Turbo Charger upgrades
  • Engine modifications
  • Suspension system upgrades
  • Stainless steel exhaust systems
  • Intercooler systems
  • Throttle body installations
  • Carburettor servicing and upgrades
  • ECU remaps with rolling road data
  • Braking system upgrades
  • And much more!


No matter what your vehicle requires, the team at JC Performance always aims to offer quick turnaround times so you can enjoy your new and improved vehicle as soon as possible. We guarantee a completely transformed driving experience. For more information on how tuning can give you better results, get in touch with us today to discuss your requirements.

Call JC Performance

For car tuning in Westbury, Warminster, Trowbridge, Bath and the surrounding areas, choose JC Performance. Our garage has become a reputable name across Somerset and Wiltshire for our quality work.