When they was new: 100:1 but i run my motor on 50:1 and it works well!
A 1973, 50hp Evinrude outboard uses a 50:1 fuel to oil ratio.
50:1
50:1 ratio which is 1 pint to 6 gallon of fuel
An Evinrude 25hp outboard, 1985 year model, requires a 50:1 fuel, to 2 cycle oil ratio. This is roughly one pint of 2 cycle oil, to six gallons of fuel.
1991 evinrude 9.9 engine, could you tell me the gas oil ratio please
50 to 1
50:1 ratio
50:1
50:1
50:1
The 1975 year model, 100 hp Evinrude, requires a 50:1 fuel to oil ratio.
50:1