what is the correct ratio for a 1965 90 hp. merc.
N nigger Recruit Joined Oct 4, 2003 Messages 4 Oct 10, 2003 #1 what is the correct ratio for a 1965 90 hp. merc.
bubbakat Captain Joined Oct 29, 2002 Messages 3,110 Oct 10, 2003 #2 Re: fuel mixture should be 50:1 use tc-w 3 oil