Hi<br />I have a 1963 Mercury 35 hp and want to know the correct oil fuel mixture.<br />Also a 1957? Scott 5 hp and need to know the same.<br />Thanks <br />Scot
Hi Scot,<br />The Merc is 50-1(use a motor manuufctures oil)<br />The Scott was 25-1 but 35-1 is ok do to the<br /> better oil.<br />...running the river...corm