Used for 125 MICRO MAX, 125 MINI MAX UND 125 MAX Genuine Rotax ECU 22 in diagram A kart's ECU box is like a smart computer for the engine. It constantly checks things like engine speed, temperature, and throttle position. The ECU adjusts how much fuel goes into the engine and when the spark plugs ignite, making sure everything runs smoothly. It also prevents the engine from revving too high to avoid damage. Some ECUs can be customized for specific conditions, and they can log data for later analysis. Overall, the ECU improves the kart's performance and reliability.
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