Well the beast still won't start. See "carb leak" which has the full saga. Anyway, there seems to be moisture in the upper end and the plugs are moist. Fuel tank was cleaned and dried well. Condensation? Bad gas? Bad head gasket after sitting all these years? Any other suggestions? Mind you, I'm only the apprentice wrench fetcher and question asker, but it's great fun learning. It ran when we parked it.