i would say 50:1 most 2 stroke outboards are 50:1
The 15 hp Johnson will run well on a 50:1 ratio, roughly one pint 2 cycle oil, to six gallons of fuel.
The 55 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The 1985 model, 50 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The fuel to oil ratio for a 1962 model Johnson outboard is 24:1.
I have a 1972 85esl72 Johnson outboard motor and I use a 50:1 ratio.
The recommended fuel/oil ratio for a 200 Johnson 130 horsepower outboard engine is 50:1. This ratio should always be used or engine damage can occur.
50 - 1
The fuel to oil ratio for a 1977 model, 35 hp Johnson, is 50:1. This is roughly, one pint of 2 cycle oil, to six gallons of fuel.
A 1986 year model 30hp Johnson outboard uses a 50:1 fuel to oil ratio.
The 55hp Johnson outboard is designed to operate on a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
just stay with the 50 to 1 ratio and you can't go wrong.
50:1 ratio ie. 100ml oil to 5l fuel