Variant 1
ECU- Catalog engine
- 15000 475HP
- Engine code
- CAT C15
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 475 HP
- ECU SW
- 4222302-00
- ECU HW
- 3411317-00
PETERBILT TRUCK · A4E4I3 ECU
PETERBILT TRUCK MODEL 389 A4E4I3 tuning files
Here is what the catalog holds for the PETERBILT TRUCK MODEL 389 on the A4E4I3. Stock output across the matched variants spans 475–475 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
What we can run on the A4E4I3 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 389 on the A4E4I3 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the A4E4I3 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 389 on the A4E4I3?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the A4E4I3 ECU software on this model?
Yes — the PETERBILT TRUCK MODEL 389 on the A4E4I3 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.