The 1984 year model Evinrude outboard, if not vro equipped, would need a 50:1 fuel to 2 cycle oil ratio.
it is a 1977 motor
The boat motor.
1992 E30RENR 1992 Evinrude / Johnson Evinrude
1980
its a 1966
1978
1975
.030
"CT"=1983, "A"=Revision
1949
1986
1988