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Tuning for Jaguar XJ 

(3.0L Supercharged V6)

 

- Stock HP & TQ: 

   340 HP / 331 FT-LB (450 Nm)

 

Tuning Option:

 

- Stage 1:

   390 HP / 368 FT-LB (500 Nm)

 

Ecu tuning modifies torque limiter maps, boost levels, fuel maps and more. All to help safely increase HP/TQ, while keeping good drive-ability and factory fail-safes/limp protection in place. Stock power and gains vary on the car based on conditions and state of the vehicle.