You can request for a Tuning Calibration for your Jaguar XKR All 5.0 V8 S Supercharged 550hp vehicle on our file service site.
These Tuning Calibrations always made in real time suited to your needs and cars maximum ability.
All our Tuning files are made with maximum precision and care to be efficient.
In this particular case, we can increase the power of your engine from 5500 HP to 570 HP, 680 Torque to 720 Torque within a Stage1 Calibration package.