50:1
Mine is 100:1, however best ring the dealership to make sure,
The 55 hp model Yamaha requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The correct fuel mixture for a 1979 85 hp Johnson outboard motor is 50:1
The 55hp Johnson outboard is designed to operate on a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
my 1979 35hp Johnson is 50/1
I use a 50:1 mixture in my 9.9 Johnson
50:1 25litres of fuel to 500ml of oil
50:1
50:1
50:1
50:1
50 to 1