Variant 1
ECU- Catalog engine
- 1500 160HP
- Controller brand
- DELCO
- ECU
- E80
- Stock power
- 160 HP
BUICK · E80 ECU
BUICK LACROSSE E80 tuning files
Tuning file coverage for the BUICK LACROSSE running the E80 ECU. Across the matched variants stock power runs from 160 to 160 HP. There are 4 distinct variants on file for this combination. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Solutions that apply to the E80 on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
4 distinct variants for the BUICK LACROSSE on the E80 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1500 160HP
- Controller brand
- DELCO
- ECU
- E80
- Stock power
- 160 HP
- ECU SW
- 12687226
- ECU HW
- 12666362
- SW upgrade
- 12689376
Variant 3
ECU- Catalog engine
- 1500 160HP
- Controller brand
- DELCO
- ECU
- E80
- Stock power
- 160 HP
- ECU SW
- 12696199
- ECU HW
- 12666362
- SW upgrade
- 12688036
Variant 4
ECU- Catalog engine
- 1500 160HP
- Controller brand
- DELCO
- ECU
- E80
- Stock power
- 160 HP
- ECU SW
- 12676665
- ECU HW
- 12666362
- SW upgrade
- 12674888
Related vehicles
Other vehicles built on the E80 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the BUICK LACROSSE on the E80?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the E80 ECU software on this model?
Yes — the BUICK LACROSSE on the E80 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.