Home › Forum › Ask A Member › 1963 Evinrude 10 HP running problem › Re: 1963 Evinrude 10 HP running problem

#79245
Don
Participant

    US Member

    Well, maybe that burn mark on the mag plate was from older coils that were replaced with the ones in your picture. At this point, I would use those inline neon testers or a timing light to see which cylinder is losing fire. It is possible that it is dropping a cylinder due to other conditions besides ignition problems. Not real likely, but possible. Isolating the cylinder that is losing fire/dropping out will help close in on the problem….