Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz GLC (X253) (2015 - 2022) GLC 400 d (330 HP/ 243 kW) Torque Increase (NM):67Economy Gain (MPG):20Power Gain (PS):34RaceChip RS Tuning Box - Bluetooth Version with App ControlThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning,... MSRP: £408.00 Add to Cart The item has been added Compare