Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - BMW 1 Series (F20-21) (2010 - 2019) 125i (238 HP/ 175 kW) Torque Increase (NM):79Economy Gain (MPG):20Power Gain (PS):54RaceChip 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