BMW Z3 Roadster 3.2 M3 321
ECU Remapping Crawley

BMW Z3 Roadster 3.2 M3 321 power and torque after remapping

• Fuel: Petrol
• Standard power: 321 bhp, remapped: 344 bhp (+23 bhp, +7%)
• Standard torque: 350 Nm, remapped: 395 Nm (+45 Nm, +13%)
• Service: stage 1 ECU remap, fully dyno tested

What a remap does for a petrol BMW Roadster

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 Z3 Roadster 3.2 M3 321 against other Roadster engines

Among the 17 petrol Roadster engines we have figures for, the Z3 Roadster 3.2 M3 321 ranks 6th for power gain, 2 bhp above the Roadster petrol average of 21 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 23 bhp and 45 Nm sits below that benchmark.

BMW Roadster chip tuning in Crawley

Whether you live in Crawley or nearby, the Crawley Remap Experts site is your local route to a quote. We regularly work with drivers in Sevenoaks, Tonbridge, Swanley, Sidcup and Ortington and nearby areas of the South East.

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 Sussex, Surrey and Croydon, those neighbouring Remap Experts sites can help too.