BMW X3 2.5si 218
Engine Remapping in Portsmouth

BMW X3 2.5si 218: remap at a glance

• Fuel: Petrol
• Standard power: 218 bhp, remapped: 238 bhp (+20 bhp, +9%)
• Standard torque: 250 Nm, remapped: 293 Nm (+43 Nm, +17%)
• Service: stage 1 ECU remap, fully dyno tested

What a remap does for a petrol BMW X3

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.

How the BMW X3 2.5si 218 compares

Of the 5 petrol X3 engines in our data, this one comes 4th for power gain, which is 3 bhp below the X3 petrol average of 23 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 20 bhp and 43 Nm sits below that benchmark.

BMW X3 engine tuning in Portsmouth

Remap Experts has a dedicated Portsmouth site, so you deal with a local team backed by a national network. We regularly work with drivers in Hayling Island, Winchester, Southsea, Newport and Gosport and nearby areas of the South East.

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 Southampton, Sussex and Basingstoke, those neighbouring Remap Experts sites can help too.