I have a 70 hp 1975 Johnson that has 125 psi on all 3 Cyc. is that a fair compression ???
jrboat2011 Seaman Apprentice Joined Mar 16, 2011 Messages 36 Jul 14, 2013 #1 I have a 70 hp 1975 Johnson that has 125 psi on all 3 Cyc. is that a fair compression ???
Barnacle_Bill Admiral Joined Feb 8, 2004 Messages 6,469 Jul 14, 2013 #2 Re: compression 75 70hp 70esl75e No, that is excellent for a 1975 model. Being even is what really counts.
Re: compression 75 70hp 70esl75e No, that is excellent for a 1975 model. Being even is what really counts.
