OPEL · E78 ECU

OPEL ZAFIRA E78 tuning files

The OPEL ZAFIRA on the E78, mapped from stock file to finished result. Stock output across the matched variants spans 120–140 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.

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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

4 distinct variants for the OPEL ZAFIRA on the E78 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 140HP
Engine code: A14NEL
Generation: C (Tourer) 2011-2016
Matched gains engine: 1.4 Turbo 140
Controller brand: DELCO
ECU: E78
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 200 Nm
Stage 1 torque: 260 Nm
Torque increase: +60 Nm (+30%)
ECU SW: 12654130
ECU HW: 12647136
SW upgrade: 55591667

Variant 2

ECU

Catalog engine: 1400 16V Turbo 120HP
Engine code: A14NEL
Generation: C (Tourer) 2011-2016
Matched gains engine: 1.4 Turbo 120
Controller brand: DELCO
ECU: E78
Stock power: 120 HP
Stage 1 power: 170 HP
Power increase: +50 HP (+42%)
Stock torque: 200 Nm
Stage 1 torque: 260 Nm
Torque increase: +60 Nm (+30%)
ECU HW: 12647136
SW upgrade: G12032

Variant 3

ECU

Catalog engine: 1400 120HP
Generation: C (Tourer) 2011-2016
Matched gains engine: 1.4 Turbo 120
Controller brand: DELCO
ECU: E78
Stock power: 120 HP
Stage 1 power: 170 HP
Power increase: +50 HP (+42%)
Stock torque: 200 Nm
Stage 1 torque: 260 Nm
Torque increase: +60 Nm (+30%)
ECU SW: 12660715
ECU HW: 12647136

Variant 4

ECU

Catalog engine: 1400 120HP
Generation: C (Tourer) 2011-2016
Matched gains engine: 1.4 Turbo 120
Controller brand: DELCO
ECU: E78
Stock power: 120 HP
Stage 1 power: 170 HP
Power increase: +50 HP (+42%)
Stock torque: 200 Nm
Stage 1 torque: 260 Nm
Torque increase: +60 Nm (+30%)

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 OPEL ZAFIRA 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 OPEL ZAFIRA 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.