1990 200 Evinrude - Good compression #'s

[mako17]

What would be appropriate compression readings for that year motor?<br /><br />Thanks!!!!!!!!!!!!!!!!!

 

[Hooty]

Re: 1990 200 Evinrude - Good compression #'s

Probably something around 100psi. What's more important than the pressure is the differences between cylinders. It shouldn't vary more than 10%.<br /><br />c/6<br /><br />Hooty