Skip to content
Remap Experts. Tuning you can trust

BMW X3
ECU Remapping Gwent

Choose your engine to see its standard and remapped power and torque.

10Engines
+38 bhpBiggest gain
  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
  • UK-wide local network

Find another vehicle

Pick your make, model and engine.

Ready for ECU remapping on your BMW X3 in Gwent?

Not sure which engine you have? Send your registration and we will check.

Looking for ECU remapping for a BMW X3 in Gwent? Pick your engine from the 10 variants below: each page shows the standard figures, the remapped figures and the gain.

BMW X3 remap results

The biggest power gain in the BMW X3 range is on the 2.0d 150: 150 bhp rises to 188 bhp (+38 bhp, +25%) and torque from 330 Nm to 405 Nm.

Standard power across these engines runs from 150 bhp to 286 bhp, and the average stage 1 gain is 29 bhp and 57 Nm.

BMW X3: diesel and petrol compared

On the BMW X3, diesel engines average a gain of 36 bhp and 75 Nm, while petrol engines average 23 bhp and 39 Nm.

Diesels usually show the larger torque gain; petrols tend to gain more at the top end of the rev range.

BMW X3 remapping in Gwent

Drivers in Gwent book through the Gwent Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Crumlin, Rassau, Manmoel, Ebbw Vale and Brynmawr 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 Cardiff, Bristol and Midwales, 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.

  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