87 johnson gt 150 vro hard to get on plane missing when try to go wide open

js87skeeter

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Jun 20, 2013
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i have a 87 johnson gt 150 the motor is old its on a skeeter starfire 175 ive had this problem for awhile get to the lake go across the water it will run like a dream stop to fish go to come back it will not plane out sputtering when throttled up like its missing when i put foot into it changed plugs all fuel lines and rebuilt the cardb im a diesel tech by trade but i can not seem to figure this 2 stroke out to save my soul i also run a compression test and all cylinders except for 2 read 95 the other 2 were 85 i would exspect it to be low seeing its a 25 year old eng any help would be nice thanks again
 
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