Range Rover 4.2 V8 Kompressor 390
Engine Remapping in Glasgow

Range Rover 4.2 V8 Kompressor 390: remap at a glance

• Fuel: Petrol
• Standard power: 396 bhp, remapped: 426 bhp (+30 bhp, +8%)
• Standard torque: 560 Nm, remapped: 605 Nm (+45 Nm, +8%)
• Service: stage 1 ECU remap, fully dyno tested

How engine remapping works on a petrol Land Rover Range Rover

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 Range Rover 4.2 V8 Kompressor 390 compares

Of the 4 petrol Range Rover engines in our data, this one comes 4th for power gain, which is 4 bhp below the Range Rover petrol average of 34 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 30 bhp and 45 Nm sits at or above that benchmark.

Land Rover Range Rover ECU tuning in Glasgow

Remap Experts Glasgow is part of the UK-wide Remap Experts network. We regularly work with drivers in Greenock, Paisley, Motherwell, Hamilton and East Kilbride and nearby areas of Scotland.

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 Edinburgh, Scotland and Fife, those neighbouring Remap Experts sites can help too.