306 (1993 - 2003)

Torque Increase (NM):62Economy Gain (MPG):20Power Gain (PS):27Performance UpgradeMore power, greater torque, superb mid-range punch, stronger acceleration and quicker responses: you’ll love the new characteristics RaceChip chip tuning will give...

Torque Increase (NM):62Economy Gain (MPG):20Power Gain (PS):27Performance UpgradeMore power, greater torque, superb mid-range punch, stronger acceleration and quicker responses: you’ll love the new characteristics RaceChip chip tuning will give...

Torque Increase (NM):41Economy Gain (MPG):15Power Gain (PS):17RaceChip 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):51Economy Gain (MPG):20Power Gain (PS):22RaceChip 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):51Economy Gain (MPG):20Power Gain (PS):22RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware...