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Johnson 70hp

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david_1980

Member
hi have a 70 hp johnson motor

hi have a 70 hp johnson motor the motor would run fine in idle and up to full throttle in neutral when in gear would jump under load checked compression 110 135 115 would these be accceptable results thanks in advance
 
"You have 25 psi difference be

"You have 25 psi difference between the highest and lowest compression reading.

No, that is not acceptable."
 
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