650i (408 HP/ 300 kW)

Torque Increase (NM):97Economy Gain (MPG):20Power Gain (PS):66RaceChip 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):97Economy Gain (MPG):20Power Gain (PS):66RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware...