93 Evinrude 90 hp outboard missing

[Marlon Galviz]

Intermittent spark at two cylinders and loss of power after 5 or 6 minutes of engine running. What's overheating?

 

[johnnygjr]

check ground connections on coils,wiring etc.look under flywheel for melting goo.Do not understand question,Are you thinking something electronic is breaking down?Is engine running at proper temp?test,can u keep hand on cylinder head for 6 second count.

 

[Marlon Galviz]

Thanks for the response. Yes, I think something electronic is breaking down after engine reaches operating temp. Yes, engine is running at proper temps.

check ground connections on coils,wiring etc.look under flywheel for melting goo.Do not understand question,Are you thinking something electronic is breaking down?Is engine running at proper temp?test,can u keep hand on cylinder head for 6 second count.

 

[Marlon Galviz]

The issue begins at 3800 to 4000 rpm.