Check that stuff out n do as Duane advises on plug choice and maybe try Bob M's posted conversion chart for plugs n see if things improve. It does not have to be winter We also share information about your use of our site with our advertising and analytics partners. Print Thread. Most Online Dec 2nd,
Cuz a weak saprk contributes to plug fouling. Real good about cold starting. I'll be home early next week so check for a response then. Next Thread. I believe the these older carbs will run lean the more alcohol you add to the mixture. Also make sure your starter is performing as it should. Any use of this cross reference is done at the installers risk.