Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - BMW 1 Series (E81-82/87-88) (2003 - 2013) 135i (326 HP/ 240 kW) Torque Increase (NM):94Economy Gain (MPG):20Power Gain (PS):67RaceChip RS Tuning Box - Bluetooth Version with App ControlThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning,... MSRP: £288.00 Add to Cart The item has been added Compare