M50i (530 HP/ 390 kW)

Torque Increase (NM):100Economy Gain (MPG):20Power Gain (PS):50RaceChip RS Tuning Box - Bluetooth Version with App ControlThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning,...

Torque Increase (NM):100Economy Gain (MPG):20Power Gain (PS):50RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware...