1995 johnson 99hp spark problem

[bob cutler]

"motor runs great until warm t

"motor runs great until warm then looses spark to one cyl. plugs and wires ok, could it be power pack?"

 

[jwbmarine]

"sounds like a coil problem,d

"sounds like a coil problem,determine which cyl is acting up,and sw the pack wires and see if the prob mvs to other cyl."