Jaguar XK 4.2 V8
ECU Remapping Lancaster

Jaguar XK 4.2 V8 remap figures

• 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

What a remap does for a petrol Jaguar XK

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 against other XK engines

Of the 2 petrol XK engines in our data, this one comes 2nd for power gain, which is 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 Lancaster

This is the Lancaster site of the Remap Experts network, serving local drivers. We regularly work with drivers in Millom, Ulverston, Seathwaite, Ravenglass and Grange-over-Sands and nearby areas of the North West.

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 Preston, Blackburn and Carlisle, those neighbouring Remap Experts sites can help too.