BMW Z4 Roadster 2.2i 170
ECU Tuning in West Midlands

BMW Z4 Roadster 2.2i 170: remap at a glance

• Fuel: Petrol
• Standard power: 170 bhp, remapped: 190 bhp (+20 bhp, +12%)
• Standard torque: 210 Nm, remapped: 250 Nm (+40 Nm, +19%)
• Service: stage 1 ECU remap, fully dyno tested

How ECU tuning works on 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.

How the BMW Z4 Roadster 2.2i 170 compares

Among the 17 petrol Roadster engines we have figures for, the Z4 Roadster 2.2i 170 ranks 13th for power gain, 1 bhp below 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 20 bhp and 40 Nm sits below that benchmark.

Book engine tuning for your BMW Roadster in West Midlands

Remap Experts West Midlands is part of the UK-wide Remap Experts network. We regularly work with drivers in Tipton, Willenhall, Wednesfield, Walsall and Stourbridge and nearby areas of the West Midlands.

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 Birmingham, Coventry and Worcester, those neighbouring Remap Experts sites can help too.