BMW Z4 Roadster M 343
Engine Remapping in Berkshire

BMW Z4 Roadster M 343 power and torque after remapping

• Fuel: Petrol
• Standard power: 343 bhp, remapped: 368 bhp (+25 bhp, +7%)
• Standard torque: 365 Nm, remapped: 410 Nm (+45 Nm, +12%)
• Service: stage 1 ECU remap, fully dyno tested

How engine remapping works on a petrol BMW Roadster

A petrol remap re-works the engine management calibration: air-fuel ratio, ignition advance and boost where fitted. The result is more power and a more immediate throttle, delivered by software rather than hardware changes.

How the BMW Z4 Roadster M 343 compares

Of the 17 petrol Roadster engines in our data, this one comes 3rd for power gain, which is 4 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 25 bhp and 45 Nm sits below that benchmark.

Book engine tuning for your BMW Roadster in Berkshire

Remap Experts has a dedicated Berkshire site, so you deal with a local team backed by a national network. We regularly work with drivers in Slough, Windsor, Twyford, Thatcham and Sandhurst and nearby areas of the South East.

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 Surrey, Basingstoke and Milton Keynes, those neighbouring Remap Experts sites can help too.