Variant 1
ECU- Catalog engine
- 27000 800HP
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 800 HP
- ECU SW
- 4222302-00
- ECU HW
- 3411317-00
CATERPILLAR · A4E4I3 ECU
CATERPILLAR C27 A4E4I3 tuning files
Tuning file coverage for the CATERPILLAR C27 running the A4E4I3 ECU. Across the matched variants stock power runs from 800 to 800 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.
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 CATERPILLAR C27 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 CATERPILLAR C27 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 CATERPILLAR C27 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.