Variant 1
ECU- Catalog engine
- 12000 430HP
- Engine code
- CTRLPC-12
- Controller brand
- CATERPILLAR
- ECU
- DEM3AV6
- Stock power
- 430 HP
- ECU SW
- 1573705-02
- ECU HW
- 34292158K
PETERBILT TRUCK · DEM3AV6 ECU
PETERBILT TRUCK MODEL 379 DEM3AV6 tuning files
Here is what the catalog holds for the PETERBILT TRUCK MODEL 379 on the DEM3AV6. Across the matched variants stock power runs from 430 to 430 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
What we can run on the DEM3AV6 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the PETERBILT TRUCK MODEL 379 on the DEM3AV6 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the DEM3AV6 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the PETERBILT TRUCK MODEL 379 on the DEM3AV6?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the DEM3AV6 ECU software on this model?
Yes — the PETERBILT TRUCK MODEL 379 on the DEM3AV6 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.