CHEVROLET · E78 B ECU

CHEVROLET CRUZE E78 B tuning files

Here is what the catalog holds for the CHEVROLET CRUZE on the E78 B. Stock output across the matched variants spans 115–140 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All CRUZE coverage

Available solutions

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

Stage 1Stage 2

Engine variants & ECU software

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

Variant 1

ECU
Catalog engine
1400 140HP
Engine code
A14NEL
Controller brand
DELCO
ECU
E78 B
Stock power
140 HP
ECU SW
12655493
ECU HW
12647136

Variant 2

ECU
Catalog engine
1400 140HP
Controller brand
DELCO
ECU
E78 B
Stock power
140 HP

Variant 3

ECU
Catalog engine
1600 115HP
Controller brand
DELCO
ECU
E78 B
Stock power
115 HP

Related vehicles

Other vehicles built on the E78 B 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 B?

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

Do you cover the E78 B ECU software on this model?

Yes — the CHEVROLET CRUZE on the E78 B 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.

CHEVROLET CRUZE E78 B ECU Tuning Files | TuningBay