BMW Z3 Roadster 3.2 M3 321
ECU Remapping in Kensingtonandchelsea

BMW Z3 Roadster 3.2 M3 321 remap figures

• 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

Petrol BMW Roadster: 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 Z3 Roadster 3.2 M3 321 compares

Ranked by power gain against the other petrol Roadster engines (17 in total), the Z3 Roadster 3.2 M3 321 is 6th, 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.

Remapping your BMW Roadster in Kensingtonandchelsea

Based around Kensingtonandchelsea, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Chelmsford, Wickford, Southend, Colchester and Canvey Island and nearby areas of London.

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