mivison Member Joined Nov 6, 2012 Messages 13 Reaction score 0 Nov 10, 2012 #1 just bought a 1986 20hp merc. what is the gas /oil ratio?
L lckstckn2smknbrls Well-known member Joined Oct 5, 2008 Messages 4,857 Reaction score 177 LOCATION Lake in the Hills Illinois Nov 10, 2012 #2 Should be 50 to 1