Variant 1
ECU- Catalog engine
- 14800 455HP
- Controller brand
- CONTINENTAL
- ECU
- HDEP
- Stock power
- 455 HP
WESTERN STAR · HDEP ECU
WESTERN STAR 6900 HDEP tuning files
Tuning file coverage for the WESTERN STAR 6900 running the HDEP ECU. Stock output across the matched variants spans 455–455 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Solutions that apply to the HDEP on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the WESTERN STAR 6900 on the HDEP ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the HDEP controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the WESTERN STAR 6900 on the HDEP?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the HDEP ECU software on this model?
Yes — the WESTERN STAR 6900 on the HDEP 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.