Did you try swapping coils?
you can order parts here on iBoats, you need to know your model number.
http://www.iboats.com/Johnson_Ignit...7541973--**********.019525339--view_id.271400
you can order parts here on iBoats, you need to know your model number.
http://www.iboats.com/Johnson_Ignit...7541973--**********.019525339--view_id.271400