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Remap Experts. Tuning you can trust

Jaguar XJR Supercharged
ECU Remapping in Belfast

Jaguar XJR Supercharged in Belfast. Standard and remapped figures for this exact engine.

+30 bhpPower gain
+65 NmTorque gain
430 bhpRemapped power
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  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
  • UK-wide local network

Remap stats

Jaguar XJR Supercharged: standard vs remapped

Petrol engine. Indicative stage 1 figures, fully dyno tested.

Power

+30 bhp · +8%
Standard400 bhp
Remapped430 bhp

Torque

+65 Nm · +12%
Standard550 Nm
Remapped615 Nm

Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.

Prices from £130

Fully dyno tested | 30 day money back guarantee | Lifetime software warranty

Get your quote

A stage 1 remap lifts the Jaguar XJR Supercharged from 400 bhp to 430 bhp, and from 550 Nm to 615 Nm of torque. That is 30 bhp (8%) more power and 65 Nm (12%) more torque from software alone, available in Belfast.

These are indicative figures for a petrol Jaguar XJ in good health. Your own results depend on the condition of the car.

Jaguar XJR Supercharged power and torque after remapping

  • Fuel: Petrol
  • Standard power: 400 bhp, remapped: 430 bhp (+30 bhp, +8%)
  • Standard torque: 550 Nm, remapped: 615 Nm (+65 Nm, +12%)
  • Service: stage 1 ECU remap, fully dyno tested

How ECU remapping works on a petrol Jaguar XJ

Factory petrol calibrations leave margin for poor fuel and hot climates. A remap tunes the ignition, fuelling and boost maps to make better use of that margin, which shows up as livelier throttle response and stronger acceleration.

Jaguar XJ engine tuning in Belfast

Remap Experts has a dedicated Belfast site, so you deal with a local team backed by a national network. We regularly work with drivers in Holywood, Newtownabbey, Millisle, Lisburn and Dunmurry and nearby areas of Northern Ireland.

All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.

If you are closer to Glasgow, Scotland and Carlisle, those neighbouring Remap Experts sites can help too.

Want these figures on your Jaguar XJR Supercharged?

Send your details and a specialist will confirm what is possible for your engine.

Included

What we can do for your Jaguar XJ

  • Stage 1 ECU remap

    Add power and torque and improve driveability. Software only, tailored to your engine.

  • ECU repair and testing

    Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.

  • DPF and EGR fault repair

    Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.

  • Engine carbon cleaning

    Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.

Same model

Other XJ engines

From quote to remapped in four steps

No jargon and no pressure. Here is exactly what happens.

  1. 01

    Find your vehicle

    Choose your make, model and engine to see the standard and remapped power and torque for your car.

  2. 02

    Request a quote

    Send your details and we contact you by SMS or call back with a quote. No obligation.

  3. 03

    Book with your local site

    Your local Remap Experts site arranges the remap and answers any questions about your car.

  4. 04

    Remapped and dyno tested

    Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.

Get your quote

Ready to unlock your engine?

Tell us about your vehicle and we will contact you by SMS or call back with a quote. No obligation.

  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
0800 779 7864

Prefer to talk? Call now to find out more.

Call 0800 779 7864Get a quote