Variant 1
ECU- Catalog engine
- 1200 8V 75HP
- Controller brand
- SIEMENS
- ECU
- SIMOS9.1
- Stock power
- 75 HP
VOLKSWAGEN · SIMOS9.1 ECU · petrol
VOLKSWAGEN POLO SIMOS9.1 tuning files
The VOLKSWAGEN POLO on the SIMOS9.1, mapped from stock file to finished result. Stock output across the matched variants spans 50–75 HP. 7 distinct variants are catalogued here. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
What we can run on the SIMOS9.1 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
7 distinct variants for the VOLKSWAGEN POLO on the SIMOS9.1 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1200 75HP
- Controller brand
- SIEMENS
- ECU
- SIMOS9.1
- Stock power
- 75 HP
- ECU SW
- 5288
- ECU HW
- 03E906023AC
- SW upgrade
- 03E906023AC_5288
- Calibration
- 03E906023AC_5288
Variant 3
ECU- Catalog engine
- 1200 75HP
- Controller brand
- SIEMENS
- ECU
- SIMOS9.1
- Stock power
- 75 HP
Variant 4
ECU- Catalog engine
- 1200 75HP
- Controller brand
- SIEMENS
- ECU
- SIMOS9.1
- Stock power
- 75 HP
- ECU SW
- 4489
- ECU HW
- 03E906023L
- SW upgrade
- 03E906023L_4489
- Calibration
- 03E906023L_4489
Variant 5
ECU- Catalog engine
- 1200 75HP
- Controller brand
- SIEMENS
- ECU
- SIMOS9.1
- Stock power
- 75 HP
- ECU SW
- 5264
- ECU HW
- 03E906023AP
- SW upgrade
- 03E906023AP_5264
- Calibration
- 03E906023AP_5264
Variant 6
ECU- Catalog engine
- 1200 69HP
- Controller brand
- SIEMENS
- ECU
- SIMOS9.1
- Stock power
- 69 HP
Variant 7
ECU- Catalog engine
- 1200 50HP
- Controller brand
- SIEMENS
- ECU
- SIMOS9.1
- Stock power
- 50 HP
Related vehicles
Other vehicles built on the SIMOS9.1 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the VOLKSWAGEN POLO on the SIMOS9.1?
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the SIMOS9.1 ECU software on this model?
Yes — the VOLKSWAGEN POLO on the SIMOS9.1 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.