Variant 1
ECU- Catalog engine
- 1300 100HP
- Controller brand
- DENSO
- ECU
- 3C3-8591A-XX (MCU 2)
- Stock power
- 100 HP
YAMAHA · 3C3-8591A-XX (MCU 2) ECU
YAMAHA XT 3C3-8591A-XX (MCU 2) tuning files
Tuning file coverage for the YAMAHA XT running the 3C3-8591A-XX (MCU 2) ECU. Across the matched variants stock power runs from 100 to 100 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
What we can run on the 3C3-8591A-XX (MCU 2) for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the YAMAHA XT on the 3C3-8591A-XX (MCU 2) ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the 3C3-8591A-XX (MCU 2) controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the YAMAHA XT on the 3C3-8591A-XX (MCU 2)?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the 3C3-8591A-XX (MCU 2) ECU software on this model?
Yes — the YAMAHA XT on the 3C3-8591A-XX (MCU 2) 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.