Since most outboard engines use a 50:1 ratio, it can be daunting to convert and figure out. The easiest way is to stop at Walmart, go to the sporting goods section, look by the boat items, and buy the plastic oil bottle that has the pre-marked lines that will show how much to add to how many gallons of gas.
No. There is a oil tank much like your car that you top off.
50to1
50to1
50:1
From the oil you mix in with the gas
yesw 16 to 1
it's 50:1
50:1
mix 50:1
The gas/oil mix for a Force 50hp outboard is 1:50
1 pint to 6 gal. of gas
50 to 1