Variant 1
ECU- Catalog engine
- 1400 140HP
- Controller brand
- DELCO
- ECU
- E83
- Stock power
- 140 HP
CHEVROLET · E83 ECU
CHEVROLET MONTANA E83 tuning files
CHEVROLET MONTANA on the E83: matched, calibrated and delivered with care. Across the matched variants stock power runs from 94 to 140 HP. 5 distinct variants are catalogued here. 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
Applicable work for the E83 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
5 distinct variants for the CHEVROLET MONTANA on the E83 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1400 102HP
- Controller brand
- DELCO
- ECU
- E83
- Stock power
- 102 HP
- ECU SW
- 12634557
- ECU HW
- 12636347
Variant 3
ECU- Catalog engine
- 1400 102HP
- Controller brand
- DELCO
- ECU
- E83
- Stock power
- 102 HP
Variant 4
ECU- Catalog engine
- 1400 102HP
- Controller brand
- DELCO
- ECU
- E83
- Stock power
- 102 HP
- ECU SW
- 12644007
- ECU HW
- 12636347
Variant 5
ECU- Catalog engine
- 1400 94HP
- Controller brand
- DELCO
- ECU
- E83
- Stock power
- 94 HP
- ECU SW
- 12644007
- ECU HW
- 12636347
- SW upgrade
- 24578754
Related vehicles
Other vehicles built on the E83 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the CHEVROLET MONTANA on the E83?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the E83 ECU software on this model?
Yes — the CHEVROLET MONTANA on the E83 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.