Re: 24:1 vs 50:1 in 64′ vs 65′ OMC engines Home › Forum › Ask A Member › 24:1 vs 50:1 in 64′ vs 65′ OMC engines › Re: 24:1 vs 50:1 in 64′ vs 65′ OMC engines RICHARD A. WHITELifetime MemberReplies: 1840Topics: 140 August 15, 2018 at 7:45 pm #81229 quote FrankR: I knew better than to get into an oil discussion, but did it anyway. Dang me! Frank, I started to reply to this thread…5 times…… each time backspacing out of my reply…LOL http://www.richardsoutboardtools.com classicomctools@gmail.com