You can find the chip tuning file for your Jaguar XJ 2009 -> R 5.0 V8 Supercharged 550hp vehicle on our site. These files are created especially for you and handed to you. All our Tuning files are extensively tested on Dynometer. The development of the tuning file for your Jaguar XJ 2009 -> R 5.0 V8 Supercharged 550hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 550 HP to 570 HP, 680 Torque to 720 Torque.