Jaguar XK 4.2 V8
Remapping West Midlands

Jaguar XK 4.2 V8 power and torque after remapping

• Fuel: Petrol
• Standard power: 300 bhp, remapped: 325 bhp (+25 bhp, +8%)
• Standard torque: 420 Nm, remapped: 475 Nm (+55 Nm, +13%)
• Service: stage 1 ECU remap, fully dyno tested

How remapping works on a petrol Jaguar XK

On a petrol car the ECU controls fuelling, spark timing and any turbo boost. A remap re-calibrates those maps within safe limits, so the car responds more eagerly and pulls harder through the rev range.

Jaguar XK 4.2 V8 against other XK engines

Ranked by power gain against the other petrol XK engines (2 in total), the 4.2 V8 is 2nd, 10 bhp below 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 25 bhp and 55 Nm sits below that benchmark.

Remapping your Jaguar XK in West Midlands

Drivers in West Midlands book through the West Midlands Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Tipton, Willenhall, Wednesfield, Walsall and Stourbridge and nearby areas of the West Midlands.

You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.

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