Jaguar XJ ... -> 2015 4.2 V8 Supercharged Tuning

Jaguar XJ ... -> 2015 4.2 V8 Supercharged

We provide ECU remapping and tuning files for Jaguar XJ ... -> 2015 4.2 V8 Supercharged vehicles. Elite Remaps specialise in ECU (Engine Control Unit) remapping, also known as ECU tuning or chipping. This is a process that involves the modification of a vehicle's engine management software to optimise its performance and efficiency. Below you can see what vehicles are supported and you can search for full performance details using our search form.

Stock: 400HP | 541NM

Stage 1: 470HP | 630NM