Mercedes 450 CDI (4.0) Tuning
Supported in 2 Mercedes models, 2009+.
Mercedes
2 supported 450 CDI (4.0) applications
Models With the Mercedes 450 CDI (4.0)
All Supported Mercedes 450 CDI (4.0) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| GL | 2012+ | X166 | 306 hp | ECU Bosch EDC16CP36 | AutoTuner |
| ML | 2009+ | W164 | 306 hp | ECU Bosch EDC16CP36 | AutoTuner |
About Mercedes 450 CDI (4.0) tuning
We tune the Mercedes 450 CDI (4.0) in 2 applications across the GL, ML, from 2009+, in diesel form, with stock outputs of 306 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 EDC16CP36.
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.