Variant 1
ECU- Catalog engine
- 6600 365HP
- Engine code
- GM Duramax LML
- Controller brand
- BOSCH
- ECU
- DELCO E86B
- Stock power
- 365 HP
- ECU SW
- 12667378
- ECU HW
- 12657305
- Calibration
- FD117A1E7519E417
CHEVROLET · DELCO E86B ECU
CHEVROLET SILVERADO DELCO E86B tuning files
The CHEVROLET SILVERADO on the DELCO E86B, mapped from stock file to finished result. The matched variants sit between 365 and 365 HP from the factory. 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
Solutions that apply to the DELCO E86B on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the CHEVROLET SILVERADO on the DELCO E86B ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the DELCO 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 DELCO E86B?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the DELCO E86B ECU software on this model?
Yes — the CHEVROLET SILVERADO on the DELCO 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.