Jaguar XJ ECU Remapping & Engine Tuning

Our Jaguar XJ ECU Remapping and Engine Tuning System provides you with the most unique, accurate and advanced Jaguar Remaps available. We guarantee you the best possible Jaguar XJ ECU Remapping results at reasonable prices.

All BHP UK Jaguar XJ ECU Remapping and Jaguar XJ Engine Tuning remaps are a result of 20 years combined engine tuning experience and a vast knowledge of the auto-tuning industry. BHP UK Remaps are the most superior maps you ill find in the UK. Or anywhere else. We are the leaders when it comes to getting you the best results for your vehicle. Power and Performance by BHP UK.

Our technology has advanced in leaps and bounds during recent years, it is now possible to remap your Jaguar XJ directly though the vehicle’s standard diagnostic port. Using this diagnostic port we can covertly access the engine’s software memory chip and reprogram it with tuned software optimised for the maximum power your engine will safely handle.