Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz AMG GT (C192) (from 2023) 43 (421 HP/ 310 kW) Torque Increase (NM):42Economy Gain (MPG):15Power 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: £458.00 Add to Cart The item has been added Compare