Variant 1
ECU- Catalog engine
- 6200 431HP
- Engine code
- LS3
- Controller brand
- DELCO
- ECU
- E38
- Stock power
- 431 HP
- ECU SW
- 12617569
- ECU HW
- 86YPMTM17174
- SW upgrade
- 12607498
CHEVROLET · E38 ECU
CHEVROLET LUMINA E38 tuning files
Everything we work with on the CHEVROLET LUMINA fitted with the E38. Stock output across the matched variants spans 367–431 HP. There are 7 distinct variants on file for this combination. For this platform the dependable path begins with Stage 1 and Stage 2. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Solutions that apply to the E38 on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
7 distinct variants for the CHEVROLET LUMINA on the E38 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 6200 431HP
- Controller brand
- DELCO
- ECU
- E38
- Stock power
- 431 HP
- ECU SW
- 12611833
- SW upgrade
- 12611849
Variant 3
ECU- Catalog engine
- 6200 431HP
- Controller brand
- DELCO
- ECU
- E38
- Stock power
- 431 HP
- ECU SW
- 12612381
- SW upgrade
- 92205534
Variant 4
ECU- Catalog engine
- 6200 431HP
- Controller brand
- DELCO
- ECU
- E38
- Stock power
- 431 HP
- ECU SW
- 12614676
- SW upgrade
- 12611848
Variant 5
ECU- Catalog engine
- 6200 431HP
- Engine code
- LS3
- Controller brand
- DELCO
- ECU
- E38
- Stock power
- 431 HP
Variant 6
ECU- Catalog engine
- 6000 367HP
- Controller brand
- DELCO
- ECU
- E38
- Stock power
- 367 HP
Variant 7
ECU- Catalog engine
- 6000 367HP
- Controller brand
- DELCO
- ECU
- E38
- Stock power
- 367 HP
- ECU SW
- 1007
- ECU HW
- AAR2
Related vehicles
Other vehicles built on the E38 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the CHEVROLET LUMINA on the E38?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the E38 ECU software on this model?
Yes — the CHEVROLET LUMINA on the E38 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.