Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Citroën C4 (II) (from 2009) 1.8 HDi 150 (150 HP/ 110 kW) Torque Increase (NM):71Economy Gain (MPG):20Power Gain (PS):36RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware... MSRP: £229.00 Add to Cart The item has been added Compare