The ratio on a 2003 is 50:1 and should be the same for the 2001

The 1977 model, 20 hp Mercury outboard, requires a 50:1 fuel to oil ratio.

The 1996 model, 15 hp Mercury outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.

An 1985 model, 25 hp Mercury outboard requires a 50:1 fuel, to 2 cycle oil ratio.

A 175hp Mercury outboard requires a 50:1 fuel to oil ratio.

The 850 model, 85 hp Mercury outboard, is a 2 stroke engine requiring a 50:1 fuel to oil ratio.

The 1975 model, 7.5 hp Mercury outboard, requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.

The 1979 - 1980 model, 115 hp Mercury outboard, requires a 50:1 ratio. One pint of 2 cycle oil, to six gallons of fuel.

The 1978 model, 75 hp Mercury outboard, requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.

The fuel to oil ratio for a 1984 model, 50 hp Mercury outboard is 50:1. This is roughly one pint of 2 cycle oil, to six gallons of fuel.

My 2003 3.3hp outboard motor is 50:1 mixture.

The 1985 model, 70hp Mercury outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.

The 110 model, 9.8 hp Mercury outboard requires a 50:1 ratio, one pint of 2 cycle oil to six gallons of fuel.

The 1973 model, 7.5 hp Mercury outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.

The 1995 model, 25 hp Mercury outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.

50 to 1 oil and gas mixture