My 1997 9.9 Johnson two stroke has intermittent spark on one cylinder and pushing a 26 foot sailboat on one cylinder is very frustrating. The plug is good, the spark comes and goes. Any ideas greatly appreciated.<br /><br />Thanks-GM
My 1997 9.9 two stroke Johnson has intermittent spark. It kicks in and out constantly and I have no idea what the cause is.<br /><br />Any suggestions-Thanks