Jaguar XK ECU Remapping & Engine Tuning
We have remap figures for two Jaguar XK engines. Power gains on these petrol engines range from +3% to +6%. The largest bhp increase is on the XK 4.2 V8: 294 to 314 bhp (+20 bhp, +6%). Book your XK in at our Burnley workshop on 01282 779 000, or find a local dealer.
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View FAQs| Jaguar XK | Original BHP | Remapped BHP | Original Torque (Nm) | Remapped Torque (Nm) |
|---|---|---|---|---|
| 4.2 V8 294 BHP 1999-2006 | 294 | 314 (+6%) | 420 | 460 (+9%) |
| 5.0 R SC 543 BHP 2007-2014 | 543 | 563 (+3%) | 680 | 722 (+6%) |
Frequently asked questions
How much power does a remap add to a Jaguar XK?
Power gains on the XK petrol engines range from +3% to +6%. The full figures for each engine are in the table above.
How much extra torque does a remap give a Jaguar XK?
Torque gains range from +6% to +9%, an extra 40 to 42 Nm depending on the engine.
Which XK engine gains the most from a remap?
The XK 4.2 V8 gains the most: 294 to 314 bhp (+20 bhp, +6%). Torque rises from 420 to 460 Nm (+9%).
Where can I get my XK remapped?
Book it in at our workshop in Burnley, Lancashire, on 01282 779 000, or find a local remap dealer in our dealer directory.
How we develop your remap
Our remaps are developed in-house at our facility in Lancashire, and cars are developed on our Dynojet 424xLC² dyno. Read more about dyno tuning at BHP UK.
Related:Petrol ECU tuning · All Jaguar remaps · Jaguar XFR · Jaguar XJ · Jaguar XKR · Jaguar X-Type
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