Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - BMW X6 (E71-72) (2007 - 2014) 35i (320 HP/ 235 kW) Torque Increase (NM):94Economy Gain (MPG):20Power Gain (PS):66RaceChip RS Tuning Box - Bluetooth Version with App ControlThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning,... MSRP: £308.00 Add to Cart The item has been added Compare