VOLKSWAGEN · IAW 4AV.VA ECU · petrol

VOLKSWAGEN GOLF 4 IAW 4AV.VA tuning files

Tuning file coverage for the VOLKSWAGEN GOLF 4 running the IAW 4AV.VA ECU. The matched variants sit between 75 and 75 HP from the factory. 2 distinct variants are catalogued here. Petrol calibration here is about crisp response and a result that holds up day to day. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All GOLF 4 coverage

Available solutions

Applicable work for the IAW 4AV.VA on this petrol. The available set firms up once the exact engine and software are known.

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

Engine variants & ECU software

2 distinct variants for the VOLKSWAGEN GOLF 4 on the IAW 4AV.VA ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1400 16V 75HP
Controller brand
MAGNETI MARELLI
ECU
IAW 4AV.VA
Stock power
75 HP
ECU HW
L71GE
Calibration
036906014AB_2445

Variant 2

ECU
Catalog engine
1400 16V 75HP
Controller brand
MAGNETI MARELLI
ECU
IAW 4AV.VA
Stock power
75 HP
ECU HW
L6401
Calibration
036906014M_2374

Related vehicles

Other vehicles built on the IAW 4AV.VA 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 IAW 4AV.VA?

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 IAW 4AV.VA ECU software on this model?

Yes — the VOLKSWAGEN GOLF 4 on the IAW 4AV.VA 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.

VOLKSWAGEN GOLF 4 IAW 4AV.VA ECU Tuning Files | TuningBay