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Remap Experts. Tuning you can trust

BMW 3 Series
ECU Tuning in Crawley

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

40Engines
+75 bhpBiggest gain
  • 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

BMW 3 Series remap stats by engine in Crawley

Tuning figures are indicative estimates, not guaranteed results.

Ready for ECU tuning on your BMW 3 Series in Crawley?

Tell us the model and engine and we will come back with the figures and a quote.

Looking for ECU tuning for a BMW 3 Series in Crawley? Pick your engine from the 40 variants below: each page shows the standard figures, the remapped figures and the gain.

What ECU tuning gives the BMW 3 Series

The biggest power gain in the BMW 3 Series range is on the M3 GTr 350 (E46): 350 bhp rises to 425 bhp (+75 bhp, +21%) and torque from 365 Nm to 445 Nm.

Standard power across these engines runs from 105 bhp to 420 bhp, and the average stage 1 gain is 28 bhp and 57 Nm.

Diesel or petrol BMW 3 Series

On the BMW 3 Series, diesel engines average a gain of 37 bhp and 89 Nm, while petrol engines average 23 bhp and 41 Nm.

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

Book engine remapping for your BMW 3 Series in Crawley

Based around Crawley, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Sevenoaks, Tonbridge, Swanley, Sidcup and Ortington and nearby areas of the South East.

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 Sussex, Surrey and Croydon, 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