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ECU B741 — Yamaha XMAX

ECU part number B741 for the Yamaha XMAX (XMAX 250 / XMAX 250 ABS), OEM ECU. Pinout and full ECU data in the BikeStudio Partner app.

ECU data

ECU part number

B741

Motorcycle

Yamaha XMAX

Other names

XMAX 250, XMAX 250 ABS

ECU maker

OEM

MCU type

RL78

Market

Asia

Pinout and full data in the app

The ECU pinout picture, ECM ID, calibration and flash size for this ECU are in BikeStudio Partner — the free app for motorcycle workshops, which also works offline.

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Other ECUs for the Yamaha XMAX