Quote Originally Posted by Shellkat View Post
I use that bottle, I usually fill up at home so if I put 12 gallons of gas in,then I pour oil in behind it. If you put oil in first, you have to guess on capacity.
I use that bottle as well. I have a 24 gallon tank and like to trailer the boat with half a tank or less. When I fill up before putting on the lake I will add oil for 10 gallons of gas first to make sure it is mixed well. Then I'll add more oil to cover the gas over 10 gallons.