Variant 1
ECU- Catalog engine
- 11000 420HP
- Controller brand
- BOSCH
- ECU
- EDC7UC31
- Stock power
- 420 HP
- ECU SW
- 1037377875
- ECU HW
- 0281020103
- SW upgrade
- 1037500221
DONG FENG TRUCKS · EDC7UC31 ECU · diesel
DONG FENG TRUCKS TIANLONG EDC7UC31 tuning files
DONG FENG TRUCKS TIANLONG on the EDC7UC31: matched, calibrated and delivered with care. Across the matched variants stock power runs from 375 to 420 HP. 2 distinct variants are catalogued here. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
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
2 distinct variants for the DONG FENG TRUCKS TIANLONG on the EDC7UC31 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 11000 375HP
- Controller brand
- BOSCH
- ECU
- EDC7UC31
- Stock power
- 375 HP
- ECU SW
- 1037377875
- ECU HW
- 0281020103
- SW upgrade
- 1037500221
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 DONG FENG TRUCKS TIANLONG 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 DONG FENG TRUCKS TIANLONG 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.