Variant 1
ECU- Catalog engine
- 779 106HP
- Controller brand
- DENSO
- ECU
- 39P-8591A-XX
- Stock power
- 106 HP
YAMAHA · 39P-8591A-XX ECU
YAMAHA FZ8 FAZER 39P-8591A-XX tuning files
Here is what the catalog holds for the YAMAHA FZ8 FAZER on the 39P-8591A-XX. Stock output across the matched variants spans 106–106 HP. For this platform the dependable path begins with Stage 1 and Stage 2. 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 39P-8591A-XX for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the YAMAHA FZ8 FAZER on the 39P-8591A-XX ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the 39P-8591A-XX controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the YAMAHA FZ8 FAZER on the 39P-8591A-XX?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the 39P-8591A-XX ECU software on this model?
Yes — the YAMAHA FZ8 FAZER on the 39P-8591A-XX 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.