Tuning file Jaguar XJ (2009 ->) R 5.0 V8 Supercharged 550hp

Tuning Software Factory is leading in the development of Jaguar XJ R 5.0 V8 Supercharged 550hp tuning files. The development of each Jaguar XJ R 5.0 V8 Supercharged 550hp tuning file is the result of perfection and dedication by Tuning Software Factory programmers. The organization only uses the latest technologies and has many years experience in ECU remapping software. Many (chiptuning) organizations around the globe download their tuning files for Jaguar XJ R 5.0 V8 Supercharged 550hp at Tuning Software Factory for the best possible result. All Jaguar XJ R 5.0 V8 Supercharged 550hp tuning files deliver the best possible performance and results within the safety margins.

• 100% custom made tuning file guarantee;
• Tested and developed via a 4x4 Dynometer;
• Best possible performance and results, within the safety margins;
• Reduced fuel consumption.