BMW 318i E90 129
ECU Remapping Bath

BMW 318i E90 129 remap figures

• Fuel: Petrol
• Standard power: 129 bhp, remapped: 146 bhp (+17 bhp, +13%)
• Standard torque: 180 Nm, remapped: 215 Nm (+35 Nm, +19%)
• Service: stage 1 ECU remap, fully dyno tested

How ECU remapping works on a petrol BMW 3 Series

Petrol engines are remapped by refining fuelling, ignition timing and, on turbocharged engines, boost control. Done carefully this releases performance the manufacturer left in reserve, giving sharper throttle response and a stronger top end.

BMW 318i E90 129 against other 3 Series engines

Among the 26 petrol 3 Series engines we have figures for, the 318i E90 129 ranks 20th for power gain, 6 bhp below the 3 Series petrol average of 23 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 17 bhp and 35 Nm sits below that benchmark.

Remapping your BMW 3 Series in Bath

This is the Bath site of the Remap Experts network, serving local drivers. We regularly work with drivers in Midsomer Norton, Westbury, Swindon, Radstock and Melksham and nearby areas of the South West.

Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.

If you are closer to Bristol, Somerset and Southampton, those neighbouring Remap Experts sites can help too.