Variant 1
ECU- Catalog engine
- 850cc 117HP
- Controller brand
- DENSO
- ECU
- 2DR-8591A-20
- Stock power
- 117 HP
YAMAHA · 2DR-8591A-20 ECU
YAMAHA MT-09 2DR-8591A-20 tuning files
Tuning file coverage for the YAMAHA MT-09 running the 2DR-8591A-20 ECU. The matched variants sit between 117 and 117 HP from the factory. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
What we can run on the 2DR-8591A-20 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the YAMAHA MT-09 on the 2DR-8591A-20 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the 2DR-8591A-20 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the YAMAHA MT-09 on the 2DR-8591A-20?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the 2DR-8591A-20 ECU software on this model?
Yes — the YAMAHA MT-09 on the 2DR-8591A-20 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.