Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - BMW 3 Series (F30-31/34) (2011 - 2019) 335i (306 HP/ 225 kW) Torque Increase (NM):88Economy Gain (MPG):20Power Gain (PS):63RaceChip 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