Jaguar XJ
Chip Tuning Midwales
Choose your engine to see its standard and remapped power and torque.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
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Engines
Jaguar Xj remap stats by engine in Midwales
Tuning figures are indicative estimates, not guaranteed results.

Own a Jaguar XJ?
Not sure which engine you have? Send your registration and we will check.
Remap Experts in Midwales has remap figures for 2 Jaguar XJ engines, 1 diesel and 1 petrol. Choose your engine below to see the standard and remapped power and torque.
Jaguar XJ remap results
The biggest power gain in the Jaguar XJ range is on the 2.7 D 207: 207 bhp rises to 246 bhp (+39 bhp, +19%) and torque from 435 Nm to 510 Nm.
Standard power across these engines runs from 207 bhp to 400 bhp, and the average stage 1 gain is 35 bhp and 70 Nm.
Jaguar XJ: diesel and petrol compared
On the Jaguar XJ, diesel engines average a gain of 39 bhp and 75 Nm, while petrol engines average 30 bhp and 65 Nm.
Diesels usually show the larger torque gain; petrols tend to gain more at the top end of the rev range.
Jaguar XJ remapping in Midwales
Drivers in Midwales book through the Midwales Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Llanidloes, Welshpool, Newtown, Machynlleth and Llandrindod Wells and nearby areas of Wales.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty.
If you are closer to Gwent, Cardiff and Chester, those neighbouring Remap Experts sites can help too.
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
