99% of the time it it 50:1. I would put my money on that.
A 1973, 50hp Evinrude outboard uses a 50:1 fuel to oil ratio.
50:1 ratio
50:1
1991 evinrude 9.9 engine, could you tell me the gas oil ratio please
The 1975 year model, 100 hp Evinrude, requires a 50:1 fuel to oil ratio.
50:1
50:1
1 pint of oil for 6 gallons of gas 50/1 gas to oil mix
the fuel oil ratio for this engine is 50:1
50:1
50to 1
50:1