CHEVROLET · E78 ECU

CHEVROLET CRUZE E78 tuning files

Here is what the catalog holds for the CHEVROLET CRUZE on the E78. Across the matched variants stock power runs from 103 to 140 HP. 2 distinct variants are catalogued here. 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.

Upload your file →All CRUZE coverage

Available solutions

Applicable work for the E78 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the CHEVROLET CRUZE on the E78 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 140HP
Controller brand: DELCO
ECU: E78
Stock power: 140 HP
ECU SW: 12655493
ECU HW: 12647136

Variant 2

ECU

Catalog engine: 1400 103HP
Controller brand: DELCO
ECU: E78
Stock power: 103 HP

Related vehicles

Other vehicles built on the E78 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CHEVROLET CRUZE on the E78?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the E78 ECU software on this model?

Yes — the CHEVROLET CRUZE on the E78 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.