YAMAHA · 1RC-8591A-00 ECU

YAMAHA MT-09 1RC-8591A-00 tuning files

Tuning file coverage for the YAMAHA MT-09 running the 1RC-8591A-00 ECU. Stock output across the matched variants spans 115–117 HP. For this platform the dependable path begins with Stage 1 and Stage 2. Each file is tied to the precise software on your car and checked before it goes out.

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Available solutions

Solutions that apply to the 1RC-8591A-00 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1Stage 2

Engine variants & ECU software

5 distinct variants for the YAMAHA MT-09 on the 1RC-8591A-00 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
850cc 117HP
Controller brand
DENSO
ECU
1RC-8591A-00
Stock power
117 HP

Variant 2

ECU
Catalog engine
850cc 117HP
Controller brand
DENSO
ECU
1RC-8591A-00
Stock power
117 HP
ECU SW
3R0EYP00
ECU HW
1RC-8591A-00

Variant 3

ECU
Catalog engine
850cc 117HP
Controller brand
DENSO
ECU
1RC-8591A-00
Stock power
117 HP
ECU SW
C402YP00
ECU HW
1RC-8591A-00

Variant 4

ECU
Catalog engine
850 115HP
Controller brand
DENSO
ECU
1RC-8591A-00
Stock power
115 HP

Variant 5

ECU
Catalog engine
850 115HP
Controller brand
DENSO
ECU
1RC-8591A-00
Stock power
115 HP
ECU SW
3R0EYP00
ECU HW
1RC-8591A-00

Related vehicles

Other vehicles built on the 1RC-8591A-00 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 1RC-8591A-00?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the 1RC-8591A-00 ECU software on this model?

Yes — the YAMAHA MT-09 on the 1RC-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.

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 MT-09 1RC-8591A-00 ECU Tuning Files | TuningBay