40 hp mariner misses after warm up

trigby

Seaman Apprentice
Joined
Sep 15, 2008
Messages
35
hello ,my mariner 40hp 4cyl ran great for about 20 minutes,then i throttled down and it started missing bad and would not run good, after i sat awhile it started up and ran fine again until i came off the throttle and it ran rough again, sound like coils or stator? thanks Tim.
 
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