32:1
50:1 is what I use
Your 1958 Johnson uses a 24 to 1 mixture.
The manufacturer recommends 50:1 mixture roughly 16 oz for 6 gallons
It depends what year. The older ones use 24:1.
59 pounds
The Johnson Seahorse outboard motor Model 9R-70C was manufactured in 1970. The "R" in the model designation indicates it is a 9 horsepower, and the "70" refers to the year of production. This model is part of the Johnson Seahorse series, which were popular for their reliability and performance during that era.
I have a 1972 85esl72 Johnson outboard motor and I use a 50:1 ratio.
50:1 is the correct mixture for a 1992 Johnson 60 hp outboard.
It is a 1957
50-1
50:1
50 to 1