XHP BMW Transmission Tune (ZF 6HP/8HP/7-speed DCT)

Birchwood Motorsport is an official dealer for xHP transmission flashes – a widely renowned system for upgrading the software on your ZF 6/8-speed auto or 7-speed DCT gearbox.

xHP gearbox remaps can increase engine-restricting torque limits, improve shift speed, modify launch control, liven up throttle blips and much more. The result is a truly transformed driving experience.

This product is flashed by us using our xHP Pro dealer tool and account. After purchase you will be contacted to make a booking to have the flash carried out