Tom I hope that cures your problem. Me with the crap gas we have had for years I gave up using a timing light long ago and have set my timing by ear under a load on a hill. "Doc" _______________________________________________ AMC-List mailing list AMC-List@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list or go to http://www.amc-list.com