Jaguar XJ
Chip Tuning Devon
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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Pick your make, model and engine.
Engines
Jaguar Xj remap stats by engine in Devon
Tuning figures are indicative estimates, not guaranteed results.

Ready for chip tuning on your Jaguar XJ in Devon?
Tell us the model and engine and we will come back with the figures and a quote.
We cover 2 Jaguar XJ engines in Devon (1 diesel, 1 petrol). Each engine page shows its standard figures, the remapped figures and the gains.
Jaguar XJ power and torque gains
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.
Book ECU tuning for your Jaguar XJ in Devon
Whether you live in Devon or nearby, the Devon Remap Experts site is your local route to a quote. We regularly work with drivers in Paignton, Tiverton, Teignmouth, Plymouth and Newton Abbot and nearby areas of the South West.
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 Cornwall, Somerset and Bristol, 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.
