Skip to content
Remap Experts. Tuning you can trust

BMW M3 GTr 350 (E46)
ECU Tuning in Glasgow

BMW M3 GTr 350 (E46) in Glasgow. Standard and remapped figures for this exact engine.

+75 bhpPower gain
+80 NmTorque gain
425 bhpRemapped power
BMW logo
  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
  • UK-wide local network

Remap stats

BMW M3 GTr 350 (E46): standard vs remapped

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

Power

+75 bhp · +21%
Standard350 bhp
Remapped425 bhp

Torque

+80 Nm · +22%
Standard365 Nm
Remapped445 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

Owners of the BMW M3 GTr 350 (E46) in Glasgow can expect a stage 1 remap to take it from 350 to 425 bhp and from 365 to 445 Nm, an extra 75 bhp (21%) and 80 Nm (22%).

The figures above are estimates for a standard, well-maintained BMW 3 Series petrol; they are not a guarantee of any particular result.

BMW M3 GTr 350 (E46): remap at a glance

  • Fuel: Petrol
  • Standard power: 350 bhp, remapped: 425 bhp (+75 bhp, +21%)
  • Standard torque: 365 Nm, remapped: 445 Nm (+80 Nm, +22%)
  • Service: stage 1 ECU remap, fully dyno tested

Petrol BMW 3 Series: what changes with a remap

On a petrol car the ECU controls fuelling, spark timing and any turbo boost. A remap re-calibrates those maps within safe limits, so the car responds more eagerly and pulls harder through the rev range.

How the BMW M3 GTr 350 (E46) compares

Of the 26 petrol 3 Series engines in our data, this one comes 1st for power gain, which is 52 bhp above the 3 Series petrol average of 23 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 75 bhp and 80 Nm sits at or above that benchmark.

Book engine tuning for your BMW 3 Series in Glasgow

Remap Experts Glasgow is part of the UK-wide Remap Experts network. We regularly work with drivers in Greenock, Paisley, Motherwell, Hamilton and East Kilbride and nearby areas of Scotland.

Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.

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

Want these figures on your BMW M3 GTr 350 (E46)?

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

Included

What we can do for your BMW 3 Series

  • 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.

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