Variant 1
ECU- Catalog engine
- 4900 175HP
- Controller brand
- BOSCH
- ECU
- EDC7UC31
- Stock power
- 175 HP
KOMATSU · EDC7UC31 ECU · diesel
KOMATSU 840TX EDC7UC31 tuning files
KOMATSU 840TX on the EDC7UC31: matched, calibrated and delivered with care. Across the matched variants stock power runs from 175 to 175 HP. It is a diesel platform, so the full diesel solution range is on the table. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Solutions that apply to the EDC7UC31 on this diesel platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the KOMATSU 840TX on the EDC7UC31 ECU. Reference the engine and controller software when you upload.
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 KOMATSU 840TX 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 KOMATSU 840TX 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.