If this is your first visit, be sure to
check out the FAQ by clicking the
link above. You may have to register
before you can post: click the register link above to proceed. To start viewing messages,
select the forum that you want to visit from the selection below.
I have a 2002 Yamaha 25hp stroke, just wondering if anyone knows what compression would be on a new motor, I know the basic over 100 psi,within 10% but I'm curious what the premium psi is.
Tweet
