1991 evinrude 9.9 engine, could you tell me the gas oil ratio please
50:1
For the 1995 model 40 hp Evinrude, mix at a 50:1 ratio.
45 : 1
50 to 1 ratio
The 1971 model, 125 hp Evinrude outboard, requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.
The 1994 model, 20 hp Evinrude outboard requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.
The 1981 model, 70 hp Evinrude, requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The 1978 model, 88 hp Evinrude outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
32:1
The fuel mix is 24:1
The factory owners manual recommends 20:1 fuel to oil ratio.
The 9.5 Evinrude Has a 50:1 Ratio Oil Mixture