The Jaguar XJ R575 5.0 V8 Supercharged 575hp (2009 ->) produces 575bhp and 700Nm in standard form. A Stage 1 ECU remap can raise output to 600bhp and 750Nm, a gain of 25bhp and 50Nm, with no hardware modifications required.
Interested in a Stage 1 remap for your Jaguar XJ? Get in touch and we will discuss the best options for your vehicle.
JSM Diagnostics comes to you. Mobile ECU remapping across Medway and the surrounding areas.
Call us: 07711 934 905
Mon – Fri: 8:30am – 5:30pm