Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz E-Class (W/S213) (2016 - 2023) E 400 (333 HP/ 245 kW/ 3498 ccm) Torque Increase (NM):78Economy Gain (MPG):20Power Gain (PS):57RaceChip 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