50 to 1 = 50 oz. oil to 1 qt. gas.
50 to 1 ratio
A 1998 model 4hp Merc outboard runs on a 50:1 fuel to oil ratio. This works out to roughly one pint of 2cycle oil to six gallons of fuel.
50 : 1 is the correct fuel mixture
it will be in the fuel tank.
The fuel pump is in the fuel tank.
What is the fuel to oil ratio for a mercury 9.9 hp 2 stroke engine?
The required fuel/oil ratio for the 98 model, 25 hp Mercury outboard is 50:1. This is roughly one pint of 2 cycle oil, to six gallons of fuel.
50/1
no it is fuel injected
50;1
50 to 1
50:1