24:1
50 to 1. Use good Oil
all mercury outboards mix 50:1
A 25hp Evinrude, 1972 year model, requires a 50:1 fuel, to 2 cycle oil, ratio. One pint of 2 cycle oil, to six gallons of fuel, is just a bit richer than 50:1, and a good mix.
it is recommended for all fuel oil mix to be 50:1
50:1
the right mix is 50:1
A 4hp Mercury outboard requires a 50:1 fuel to 2 cycle oil mix.
50:1
50 to 1
the mixture is 50:1
The 4.5 HP Mercury Outboard requires 50 to 1 fuel, to 2 cycle oil ratio. A mix of six gallons of gallons of fuel to one pint of oil is a good mix for the Outboard.