Variant 1
ECU- Catalog engine
- 6600 365HP
- Engine code
- GM Duramax LML
- Controller brand
- DELCO
- ECU
- E86B
- Stock power
- 365 HP
- ECU SW
- 12660050
- ECU HW
- 12664192
- Calibration
- AFA1ABE84E2C523C
CHEVROLET · E86B ECU
CHEVROLET SILVERADO E86B tuning files
Here is what the catalog holds for the CHEVROLET SILVERADO on the E86B. Across the matched variants stock power runs from 365 to 365 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
What we can run on the E86B for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the CHEVROLET SILVERADO on the E86B ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the E86B controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the CHEVROLET SILVERADO on the E86B?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the E86B ECU software on this model?
Yes — the CHEVROLET SILVERADO on the E86B 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.