Land Rover 3.0 P400 MHEV Tuning
Supported in 4 Land Rover models, 2017+.

Land Rover
4 supported 3.0 P400 MHEV applications
Models With the Land Rover 3.0 P400 MHEV
All Supported Land Rover 3.0 P400 MHEV Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Defender | 2020+ | 400 hp | ECU Bosch MG1CS028 | AutoTuner | |
| Range Rover | 2018+ | L405-FL | 400 hp | ECU Bosch MG1CS028 | AutoTuner |
| Range Rover Sport | 2018+ | L494-FL | 400 hp | ECU Bosch MG1CS028 | AutoTuner |
| Velar | 2017+ | 400 hp | ECU Bosch MG1CS028 | AutoTuner |
About Land Rover 3.0 P400 MHEV tuning
We tune the Land Rover 3.0 P400 MHEV in 4 applications across the Defender, Range Rover, Range Rover Sport, Velar, from 2017+, in gasoline form, with stock outputs of 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: Bosch MG1CS028.
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.
