Jaguar XK 4.2 V8 Supercharged
Remapping West Midlands

Jaguar XK 4.2 V8 Supercharged: remap at a glance

• Fuel: Petrol
• Standard power: 420 bhp, remapped: 465 bhp (+45 bhp, +11%)
• Standard torque: 560 Nm, remapped: 665 Nm (+105 Nm, +19%)
• Service: stage 1 ECU remap, fully dyno tested

Petrol Jaguar XK: what changes with a remap

A petrol remap re-works the engine management calibration: air-fuel ratio, ignition advance and boost where fitted. The result is more power and a more immediate throttle, delivered by software rather than hardware changes.

Jaguar XK 4.2 V8 Supercharged against other XK engines

Ranked by power gain against the other petrol XK engines (2 in total), the 4.2 V8 Supercharged is 1st, 10 bhp above the XK petrol average of 35 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 45 bhp and 105 Nm sits at or above that benchmark.

Jaguar XK vehicle tuning in West Midlands

This is the West Midlands site of the Remap Experts network, serving local drivers. We regularly work with drivers in Tipton, Willenhall, Wednesfield, Walsall and Stourbridge and nearby areas of the West Midlands.

Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.

If you are closer to Birmingham, Coventry and Worcester, those neighbouring Remap Experts sites can help too.