BMW Z4 Roadster 2.2i 170
Engine Tuning in Bath

BMW Z4 Roadster 2.2i 170 remap figures

• 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

Petrol BMW Roadster: what changes with a remap

With a petrol engine the remap works through the ECU's ignition, fuelling and turbo boost tables. Re-calibrating them within safe limits releases power that is already there, rather than adding anything to the engine.

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 chip tuning for your BMW Roadster in Bath

Remap Experts Bath is part of the UK-wide Remap Experts network. We regularly work with drivers in Midsomer Norton, Westbury, Swindon, Radstock and Melksham and nearby areas of the South West.

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 Bristol, Somerset and Southampton, those neighbouring Remap Experts sites can help too.