BMW 323ci 170 (E46)
Engine Remapping in Lancaster

BMW 323ci 170 (E46): remap at a glance

• 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 engine remapping 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.

How the BMW 323ci 170 (E46) compares

Of the 26 petrol 3 Series engines in our data, this one comes 7th for power gain, which is 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 vehicle tuning in Lancaster

Remap Experts has a dedicated Lancaster site, so you deal with a local team backed by a national network. We regularly work with drivers in Millom, Ulverston, Seathwaite, Ravenglass and Grange-over-Sands and nearby areas of the North West.

All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.

If you are closer to Preston, Blackburn and Carlisle, those neighbouring Remap Experts sites can help too.