How much PSI in cyl.

[Chip198]

I have an old 1956 Johnson 10 HP and would like to know what is the normal PSI per cyl. Most books say within 15 lbs of each other and I have that. What is the norm 100 lbs 50 lbs?

 

[Hooty]

Re: How much PSI in cyl.

100 psi range.<br /><br />c/6<br /><br />Hooty