Owner did a compression check, and readings came in 110-115 psi on all three cyls. Is this below, avg, or above what a motor of this age shld have. This board is great, thanks for your help.
I am looking at an Aquasport 170 with an 88 Yammy 90hp. This is my first boat (for me and my 2 boys). I did a visual inspection. I know nothing about outboards. What should the compression readings being on this motor (owner says hours are 300-400 hrs). What other problem areas should I be...
