yd-100

GoldenMotor.com
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    YD-100 engine backfires and won’t start anymore

    Hey ya’ll Was hoping to get some of your input on a problem that just occurred today. I have a YD-100 motorized bike that I built probably about 7 months ago that has been running fine up until now. I was riding around today and all of a sudden the motor backfired and started to bog down. No...