YAMAHA · 3C3-8591A-XX (MCU 2) ECU

YAMAHA YZF 3C3-8591A-XX (MCU 2) tuning files

Tuning file coverage for the YAMAHA YZF running the 3C3-8591A-XX (MCU 2) ECU. Across the matched variants stock power runs from 128 to 180 HP. Stage 1 and Stage 2 are the safe starting points for this platform. We match the right calibration to your exact software and validate it before delivery.

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Available solutions

Solutions that apply to the 3C3-8591A-XX (MCU 2) on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1Stage 2

Engine variants & ECU software

2 distinct variants for the YAMAHA YZF on the 3C3-8591A-XX (MCU 2) ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1000 180HP
Controller brand
DENSO
ECU
3C3-8591A-XX (MCU 2)
Stock power
180 HP

Variant 2

ECU
Catalog engine
600 128HP
Controller brand
DENSO
ECU
3C3-8591A-XX (MCU 2)
Stock power
128 HP

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 YZF 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 YZF 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.

YAMAHA YZF 3C3-8591A-XX (MCU 2) ECU Tuning Files | TuningBay