Variant 1
ECU- Catalog engine
- 4400 136HP
- Controller brand
- BOSCH
- ECU
- EDC7UC31
- Stock power
- 136 HP
- ECU SW
- 1037508860
GAZ · EDC7UC31 ECU · diesel
GAZ 3309 EDC7UC31 tuning files
Tuning file coverage for the GAZ 3309 running the EDC7UC31 ECU. The matched variants sit between 122 and 136 HP from the factory. 3 distinct variants are catalogued here. It is a diesel platform, so the full diesel solution range is on the table. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
What we can run on the EDC7UC31 for this diesel — the precise options narrow down by engine and software version.
Engine variants & ECU software
3 distinct variants for the GAZ 3309 on the EDC7UC31 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 4400 136HP
- Controller brand
- BOSCH
- ECU
- EDC7UC31
- Stock power
- 136 HP
Variant 3
ECU- Catalog engine
- 4750 122HP
- Controller brand
- BOSCH
- ECU
- EDC7UC31
- Stock power
- 122 HP
- ECU SW
- 1037376138
- ECU HW
- 0281020112
Related vehicles
Other vehicles built on the EDC7UC31 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the GAZ 3309 on the EDC7UC31?
Stage 1, Stage 2, DPF Off, EGR Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.
Do you cover the EDC7UC31 ECU software on this model?
Yes — the GAZ 3309 on the EDC7UC31 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.