A 1989 year model, 25 hp Johnson outboard, model J25ELCEB, will run well on a 50:1 fuel, to two cycle oil, ratio. This is roughly one pint of oil, to six gallons of fuel.
Your 1958 Johnson uses a 24 to 1 mixture.
40:1
A 1981 model, 140 hp Johnson outboard requires a 50:1 ratio.
I have a 1975 40 horseJohnson, model # 40EL75C. I mix 50/50, as that was what the original owner told me to do.
It is a 1964 model, 3 hp Johnson Sea Horse, i hope my answer has been of great help to you>
fifteen
It is a 1964 model, 3 hp Johnson Sea Horse, i hope my answer has been of great help to you>
If you mean model J8RCIC then it is an 1981 Johnson 8 horse, manual start.
1990
100:1
1977 6 (horse)
The Johnson 8 horsepower outboard model CJ8RCOB typically requires a gas-to-oil mixture of 50:1. This means mixing 2.6 ounces of two-stroke oil with one gallon of gasoline. Always check the owner's manual for the most accurate specifications, as variations may exist based on engine condition or age.