OPEL · E78 B ECU

OPEL ASTRA E78 B tuning files

Everything we work with on the OPEL ASTRA fitted with the E78 B. Across the matched variants stock power runs from 120 to 140 HP. 10 distinct variants are catalogued here. 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.

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Available solutions

What we can run on the E78 B for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

10 distinct variants for the OPEL ASTRA on the E78 B ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 16V Turbo DCVCP 140HP
Generation: J 09/2009-2015
Matched gains engine: 1.4T 140
Controller brand: DELCO
ECU: E78 B
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)
ECU SW: 12660715
ECU HW: 12647136

Variant 2

ECU

Catalog engine: 1400 16V Turbo DCVCP 140HP
Engine code: A14NET
Generation: J 09/2009-2015
Matched gains engine: 1.4T 140
Controller brand: DELCO
ECU: E78 B
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)
ECU SW: 12647732
ECU HW: 12647136

Variant 3

ECU

Catalog engine: 1400 140HP
Engine code: A14NET
Generation: J 09/2009-2015
Matched gains engine: 1.4T 140
Controller brand: DELCO
ECU: E78 B
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)
ECU SW: 12660715
ECU HW: 12647136
SW upgrade: 55484305

Variant 4

ECU

Catalog engine: 1400 140HP
Generation: J 09/2009-2015
Matched gains engine: 1.4T 140
Controller brand: DELCO
ECU: E78 B
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)

Variant 5

ECU

Catalog engine: 1400 140HP
Engine code: A14NEL
Generation: J 09/2009-2015
Matched gains engine: 1.4T 140
Controller brand: DELCO
ECU: E78 B
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)
ECU SW: 12654130
ECU HW: 12647136

Variant 6

ECU

Catalog engine: 1400 16V Turbo DCVCP 120HP
Controller brand: DELCO
ECU: E78 B
Stock power: 120 HP

Variant 7

ECU

Catalog engine: 1400 16V Turbo DCVCP 120HP
Engine code: A14NEL
Controller brand: DELCO
ECU: E78 B
Stock power: 120 HP
ECU SW: 12655493
ECU HW: 12647136

Variant 8

ECU

Catalog engine: 1400 16V Turbo DCVCP 120HP
Engine code: A14NEL
Controller brand: DELCO
ECU: E78 B
Stock power: 120 HP
ECU SW: 12654130
ECU HW: 12647136

Variant 9

ECU

Catalog engine: 1400 120HP
Engine code: A14NEL
Controller brand: DELCO
ECU: E78 B
Stock power: 120 HP
ECU SW: 12647732
ECU HW: 12647136
SW upgrade: G12045

Variant 10

ECU

Catalog engine: 1400 120HP
Controller brand: DELCO
ECU: E78 B
Stock power: 120 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 OPEL ASTRA 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 OPEL ASTRA 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.