Car Tuning Leader Since 1998
Engine tuning for diesel and petrol vehicles, specially tailored for your car. Up to 30% more BHP and Torque. For all makes and models. Unleash your car's full potential at Tunit Performance Tuning. Arrange a try before you buy at any dealer in the UK. Tunit has over 250 installation centres around the UK.
Up to 30% more BHP and Torque
Tunit Performance Tuning optimisation unlocks up to 30% more power. TUNIT PRODUCTS
Engine warranty included
Thanks to our comprehensive engine warranty you and your ride are protected. TUNIT WARRANTIES
Up to 15% more MPG
Tunit works unlike any other chip, remap or unit by the extra low down torque provided.. CALCULATE YOUR SAVINGS