VOLKSWAGEN · SIMOS3.3 ECU · petrol

VOLKSWAGEN GOLF 4 SIMOS3.3 tuning files

The VOLKSWAGEN GOLF 4 on the SIMOS3.3, mapped from stock file to finished result. Across the matched variants stock power runs from 102 to 102 HP. It is a petrol platform, tuned for response and clean power delivery. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All GOLF 4 coverage

Available solutions

What we can run on the SIMOS3.3 for this petrol — the precise options narrow down by engine and software version.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

6 distinct variants for the VOLKSWAGEN GOLF 4 on the SIMOS3.3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1600 8V 102HP
Generation: Golf V 2003-2008
Matched gains engine: 1.6 8V 102
Controller brand: SIEMENS
ECU: SIMOS3.3
Stock power: 102 HP
Stage 1 power: 114 HP
Power increase: +12 HP (+12%)
Stock torque: 148 Nm
Stage 1 torque: 163 Nm
Torque increase: +15 Nm (+10%)

Variant 2

ECU

Catalog engine: 1600 8V 102HP
Generation: Golf V 2003-2008
Matched gains engine: 1.6 8V 102
Controller brand: SIEMENS
ECU: SIMOS3.3
Stock power: 102 HP
Stage 1 power: 114 HP
Power increase: +12 HP (+12%)
Stock torque: 148 Nm
Stage 1 torque: 163 Nm
Torque increase: +15 Nm (+10%)
ECU SW: 3963
ECU HW: 06A906033AJ
SW upgrade: 06A906033AJ_3963
Calibration: 06A906033AJ_3963

Variant 3

ECU

Catalog engine: 1600 8V 102HP
Generation: Golf V 2003-2008
Matched gains engine: 1.6 8V 102
Controller brand: SIEMENS
ECU: SIMOS3.3
Stock power: 102 HP
Stage 1 power: 114 HP
Power increase: +12 HP (+12%)
Stock torque: 148 Nm
Stage 1 torque: 163 Nm
Torque increase: +15 Nm (+10%)
ECU SW: 4580
ECU HW: 06A906033AS
SW upgrade: 06A906033AS_4580
Calibration: 06A906033AS_4580

Variant 4

ECU

Catalog engine: 1600 8V 102HP
Generation: Golf V 2003-2008
Matched gains engine: 1.6 8V 102
Controller brand: SIEMENS
ECU: SIMOS3.3
Stock power: 102 HP
Stage 1 power: 114 HP
Power increase: +12 HP (+12%)
Stock torque: 148 Nm
Stage 1 torque: 163 Nm
Torque increase: +15 Nm (+10%)
ECU SW: 4082
ECU HW: 06A906033AQ
SW upgrade: 06A906033AQ_4082
Calibration: 06A906033AQ_4082

Variant 5

ECU

Catalog engine: 1600 8V 102HP
Generation: Golf V 2003-2008
Matched gains engine: 1.6 8V 102
Controller brand: SIEMENS
ECU: SIMOS3.3
Stock power: 102 HP
Stage 1 power: 114 HP
Power increase: +12 HP (+12%)
Stock torque: 148 Nm
Stage 1 torque: 163 Nm
Torque increase: +15 Nm (+10%)
SW upgrade: 06A906033BG_4600
Calibration: 06A906033BG_4600

Variant 6

ECU

Catalog engine: 1600 102HP
Generation: Golf V 2003-2008
Matched gains engine: 1.6 8V 102
Controller brand: SIEMENS
ECU: SIMOS3.3
Stock power: 102 HP
Stage 1 power: 114 HP
Power increase: +12 HP (+12%)
Stock torque: 148 Nm
Stage 1 torque: 163 Nm
Torque increase: +15 Nm (+10%)
SW upgrade: 06A906033_3087
Calibration: 06A906033_3087

Related vehicles

Other vehicles built on the SIMOS3.3 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the VOLKSWAGEN GOLF 4 on the SIMOS3.3?

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 SIMOS3.3 ECU software on this model?

Yes — the VOLKSWAGEN GOLF 4 on the SIMOS3.3 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.