50 hp efi no power under full throttle

kylake254

Seaman Apprentice
Joined
Jul 17, 2007
Messages
33
motor starts hard have to choke for a while.once started it idles rough.once it is running if you put in gear it dies.but if you choke it all the way it runs good rpms at like 3000.then when you put to full throttle it bogs and has no power,but rpms are still at 3000.could they be water in fuel.
 

JUSTINTIME

Captain
Joined
Sep 2, 2006
Messages
3,284
Re: 50 hp efi no power under full throttle

check fuel first
does the primer bulb stay hard
 

kylake254

Seaman Apprentice
Joined
Jul 17, 2007
Messages
33
Re: 50 hp efi no power under full throttle

yes primer bulb is hard.pulled plugs today they look bad
 

JUSTINTIME

Captain
Joined
Sep 2, 2006
Messages
3,284
Re: 50 hp efi no power under full throttle

sounds like you need to rebuild the carb
 
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