Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - BMW X5 (E70) (2006 - 2013) M50d (381 HP/ 280 kW) Torque Increase (NM):119Economy Gain (MPG):20Power Gain (PS):48RaceChip RS Tuning Box - Bluetooth Version with App ControlThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning,... MSRP: £358.00 Add to Cart The item has been added Compare