1989 johnson 150 cuuting out

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Cadet
Joined
Nov 20, 2006
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15
I have 17.5 ft Procraft bassboat with 150 johnson. Starts and idles good. Comes out of hole very good. Excellerates good but when I get to WOT starts occasionally cutting out or missing. Any ideas why?
 

tashasdaddy

Honorary Moderator Emeritus
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Nov 11, 2005
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51,019
Re: 1989 johnson 150 cuuting out

what do your coils look like, cracked on leaking, havey you checked spark.
 

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Cadet
Joined
Nov 20, 2006
Messages
15
Re: 1989 johnson 150 cuuting out

coils look ok to me. no cracking or leaking. good spark on all cyl. do u think it might be old gas? it's been sitting ahile
 
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