C4 X (bd_, be_, bf) (from 2022)

Torque Increase (NM):46Economy Gain (MPG):15Power Gain (PS):25RaceChip S Tuning BoxUp to 20% more power and torqueUp to 10% fuel savings5 fine tuning mappingsEasy installation in 10 minutes including installation instructionsTuning perfectly tailored to...

Torque Increase (NM):58Economy Gain (MPG):20Power Gain (PS):32RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware...