Range Rover 4.2 V8 Kompressor 390
ECU Remapping in Devon

Range Rover 4.2 V8 Kompressor 390 power and torque after remapping

• 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

Petrol Land Rover Range Rover: what changes with a remap

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 Range Rover 4.2 V8 Kompressor 390 compares

Ranked by power gain against the other petrol Range Rover engines (4 in total), the Range Rover 4.2 V8 Kompressor 390 is 4th, 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.

Remapping your Land Rover Range Rover in Devon

Remap Experts has a dedicated Devon site, so you deal with a local team backed by a national network. We regularly work with drivers in Paignton, Tiverton, Teignmouth, Plymouth and Newton Abbot 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 Cornwall, Somerset and Bristol, those neighbouring Remap Experts sites can help too.