technical engine tuning supportdiesel tuning money back guaranteediesel tuning box fitters requiredPayment Options
TDI Tuning will be closed between 18th-21st April for the Easter holiday.
Any orders placed during this period will be processed on 22nd April.

Car & Van Diesel Tuning Boxes is a leading diesel automotive vehicle tuning company specialising in advanced diesel tuning boxes. These systems plug in to the engine and whilst on the vehicle result in impressive gains in engine power, torque and improved fuel efficiency. Below you'll see a link of the car and van manufacturers we support. Please click on the logo of your vehicle to search for your vehicle. If you're not sure which vehicle engine type you have please call or email us and we'll be glad to assist you.