Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Jaguar XJ (X351) (from 2009) S 3.0 D (275 HP/ 202 kW) Torque Increase (NM):112Economy Gain (MPG):20Power Gain (PS):59RaceChip RS Tuning Box - Bluetooth Version with App ControlThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning,... MSRP: £308.00 Add to Cart The item has been added Compare