yea, def dont mix it in the tank, get a measure cup and a 5 gallon tank, measure out the mixture you want theres many that you can go withi do 4 ounces of castor927 for a gallon of gas, put it in the 5 gallon tank, and mix the hell out of it, then put it in ur tank and go riding, before every ride, sit on the shee and rock it side to side to get the gas and oil mixed up again