Jaguar XJ 4.2 S/C 400hp 2007-2009 Tuning File

If you are looking for a good tuningfile for the Jaguar XJ 4.2 S/C 400hp 2007-2009 Tuning File, Chip-TuningFiles is the place for you. All our tuning files are custom made by our staff consisted of experienced engineers dedicated to learning and development in the field of tuning.

The tuning files transform the way the ECU (Engine Control Unit) works, making your Jaguar XJ 4.2 S/C 400hp 2007-2009 Tuning File far better compared to the stock settings of the ECU.
Your Jaguar XJ 4.2 S/C 400hp 2007-2009 Tuning File will have more power, but also more torque available at lower rpm and far better throttle response, making it far more interesting to drive, safer while overtaking and reducing the need for downshifting. This can also result in improved fuel efficiency and prolonging lifetime of the engine, since it can rev at lower rpm. The Jaguar XJ 4.2 S/C 400hp 2007-2009 Tuning File’s power rating rises from 400 (hp) and 294 Nm (lb-ft) of torque to significantly better 472 (hp) and 347 Nm (lb-ft) of torque.

Each file is custom made for every specific Jaguar XJ 4.2 S/C 400hp 2007-2009 Tuning File and based on comprehensive dyno testing and data logging, which means that it provides optimal improvement in performance and keeps the car completely safe and reliable.

More than 15 years of experience and countless tuned cars tell of our reliability, reputation and dedication. This is why numerous tuners worldwide opt to present their customers with Chip-TuningFiles remaps with confidence. We provide utmost quality, reliability and benefits, making your Jaguar XJ 4.2 S/C 400hp 2007-2009 Tuning File the best one around.