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Remap Experts. Tuning you can trust

BMW X3
ECU Remapping in Chester

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.

Which BMW X3 engine do you have?

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

We cover 10 BMW X3 engines in Chester (5 diesel, 5 petrol). Each engine page shows its standard figures, the remapped figures and the gains.

BMW X3 power and torque gains

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.

Diesel or petrol BMW X3

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

As a rule diesels gain more torque and petrols gain more peak power, though it varies by engine.

Book ECU tuning for your BMW X3 in Chester

Remap Experts has a dedicated Chester site, so you deal with a local team backed by a national network. We regularly work with drivers in Nantwich, Sandbach, Runcorn, Northwich and Knutsford and nearby areas of the North 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 Cheshire, Merseyside and Liverpool, 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