rotax 670

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  1. N523SK

    The Care & Feeding of 2-Stroke Motors

    Hi, Everyone: I'm a student pilot. I bought an airplane with one of the famous/infamous Rotax 670 motors (with the HO exhaust and the Ducati ignition) last year. The motor was installed and configured by an A&P in late 2018. The previous owner only put approximately 15 hours on the motor before...