OPEL · SIMTEC 81 ECU

OPEL ZAFIRA SIMTEC 81 tuning files

Here is what the catalog holds for the OPEL ZAFIRA on the SIMTEC 81. The matched variants sit between 150 and 150 HP from the factory. 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 SIMTEC 81 for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

3 distinct variants for the OPEL ZAFIRA on the SIMTEC 81 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2200 16V 150HP
Engine code: Z22YH
Controller brand: SIEMENS
ECU: SIMTEC 81
Stock power: 150 HP
ECU SW: 0111O320

Variant 2

ECU

Catalog engine: 2200 16V 150HP
Controller brand: SIEMENS
ECU: SIMTEC 81
Stock power: 150 HP

Variant 3

ECU

Catalog engine: 2200 16V 150HP
Engine code: Z22YH
Controller brand: SIEMENS
ECU: SIMTEC 81
Stock power: 150 HP
ECU SW: 0111O320
SW upgrade: 6576275358
Calibration: 6576275358

Related vehicles

Other vehicles built on the SIMTEC 81 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 SIMTEC 81?

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

Do you cover the SIMTEC 81 ECU software on this model?

Yes — the OPEL ZAFIRA on the SIMTEC 81 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.