Variant 1
ECU- Catalog engine
- 689 75HP
- Controller brand
- DENSO
- ECU
- 1WS-8591A-00
- Stock power
- 75 HP
YAMAHA · 1WS-8591A-00 ECU
Tuning file coverage for the YAMAHA MT-07 running the 1WS-8591A-00 ECU. Stock output across the matched variants spans 75–75 HP. There are 2 distinct variants on file for this combination. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.
What we can run on the 1WS-8591A-00 for this vehicle — the precise options narrow down by engine and software version.
2 distinct variants for the YAMAHA MT-07 on the 1WS-8591A-00 ECU. Reference the engine and controller software when you upload.
Other vehicles built on the 1WS-8591A-00 controller or the same engine — handy when a platform spans several models and makes.
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Yes — the YAMAHA MT-07 on the 1WS-8591A-00 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.