Skip to content
Remap Experts. Tuning you can trust

BMW 323ci 170 (E46)
Chip Tuning Scotland

BMW 323ci 170 (E46) in Scotland. Standard and remapped figures for this exact engine.

+23 bhpPower gain
+40 NmTorque gain
193 bhpRemapped power
BMW logo
  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
  • UK-wide local network

Remap stats

BMW 323ci 170 (E46): standard vs remapped

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

Power

+23 bhp · +14%
Standard170 bhp
Remapped193 bhp

Torque

+40 Nm · +16%
Standard245 Nm
Remapped285 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

Standard, the BMW 323ci 170 (E46) makes 170 bhp and 245 Nm. With Remap Experts in Scotland it moves to 193 bhp and 285 Nm, which adds 23 bhp (14%) and 40 Nm (16%).

Figures are indicative stage 1 estimates for a healthy petrol BMW 3 Series; results vary with the condition of the vehicle.

BMW 323ci 170 (E46) power and torque after remapping

  • Fuel: Petrol
  • Standard power: 170 bhp, remapped: 193 bhp (+23 bhp, +14%)
  • Standard torque: 245 Nm, remapped: 285 Nm (+40 Nm, +16%)
  • Service: stage 1 ECU remap, fully dyno tested

How chip tuning works on a petrol BMW 3 Series

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.

BMW 323ci 170 (E46) against other 3 Series engines

Among the 26 petrol 3 Series engines we have figures for, the 323ci 170 (E46) ranks 7th for power gain, exactly the 3 Series petrol average.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 23 bhp and 40 Nm sits below that benchmark.

BMW 3 Series ECU remapping in Scotland

Whether you live in Scotland or nearby, the Scotland Remap Experts site is your local route to a quote. We regularly work with drivers in Penicuilk, Kirkcaldy, Musselburgh, Livingston and Gorebridge and nearby areas of Scotland.

You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.

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

Want these figures on your BMW 323ci 170 (E46)?

Tell us about your car and we will come back with a quote by SMS or phone.

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