HELP. Piaggio 50cc doesn't start Feb 3, 2015 16:54:18 GMT -5 90GTVert likes this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by xiaodoupi on Feb 3, 2015 16:54:18 GMT -5 UPDATE: I got a new ignition coil. It's the culprit. The old one cannot generate high enough voltage to make plug spark.