Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mitsubishi Challenger (from 2007) 2.5 DI-D (178 HP/ 131 kW) Torque Increase (NM):89Economy Gain (MPG):20Power Gain (PS):42RaceChip 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