Your Vehicle
Jaguar XJ R 5.0 V8 Supercharged 550hp
Technical Specifications
Power hp
Torque Nm
Power Graph
Jaguar XJ R 5.0 V8 Supercharged 550hp: da 550 a 570HP
Remapping Jaguar XJ
MasterTuning is a leader in developing remapping for Jaguar. La Jaguar XJ R 5.0 V8 Supercharged 550hp può passare da 550 HP a 570 HP con un incremento di 20 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Jaguar XJ R 5.0 V8 Supercharged 550hp
The Jaguar XJ R 5.0 V8 Supercharged 550hp is equipped with a petrol engine that produces 550 HP and 680 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Jaguar can achieve 570 HP (+4%) and 720 Nm (+6%).
Our Stage 1 tuning for the XJ 2009 -> delivers an impressive gain of +20 HP and +40 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code 508PS identifies this specific powerplant configuration. The Bosch MED17.8.31 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 550 HP from factory, this Jaguar XJ is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Frequently Asked Questions - Jaguar XJ
How much power can I gain from remapping my Jaguar XJ?
With MasterTuning Stage 1, your Jaguar XJ R 5.0 V8 Supercharged 550hp can gain +20 HP (from 550 to 570 HP) and +40 Nm of torque. This represents a 4% increase in power.
Is ECU remapping safe for the Jaguar XJ engine?
Yes, MasterTuning's remapping for the Jaguar XJ R 5.0 V8 Supercharged 550hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the 508PS engine.
Is the Jaguar ECU remapping reversible?
Absolutely. The original factory calibration of your Jaguar XJ is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Jaguar warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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