Land Rover 4.2 V8 supercharged Tuning
Supported in 2 Land Rover models, 2002+.

Land Rover
2 supported 4.2 V8 supercharged applications
Models With the Land Rover 4.2 V8 supercharged
All Supported Land Rover 4.2 V8 supercharged Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Range Rover | 2002+ | L322 | 400 hp | ECU Denso MB279700 | AutoTuner |
| Range Rover Sport | 2005+ | L320 | 390 hp | ECU Denso MB279700 | AutoTuner |
About Land Rover 4.2 V8 supercharged tuning
We tune the Land Rover 4.2 V8 supercharged in 2 applications across the Range Rover, Range Rover Sport, from 2002+, in gasoline form, with stock outputs of 390-400 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Denso MB279700.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.
