Re: Oil / Gas Ratio....best guess
Everything I have checked does not list a 5 HP plus I cannot find your serial, please recheck... This is what I have found<br /><br />MODEL Recommended Product Year Fuel:Oil Ratio <br />McCULLOCH (SCOTT) <br />3.5, 4, 7.5, 9, 12, 14, 14.1, 16, 22, 25, 27, 28, 33, 40, 43.7, 45, 60, 75, 75.2 hp 1964-68 40:1 <br /><br /><br />Model 590/630 1965 16:1 <br /><br /><br />------------------<br />"Keep It Between The Bouys" & "Good Luck"!!!<br /><br />fone_man
