How much oil for 6 gallons of gas for 501 ratio?

To determine the amount of oil needed for a 501 ratio when mixing with 6 gallons of gas, you divide 6 gallons by 501. This calculation shows that you would need approximately 0.01195 gallons of oil, which is about 1.5 ounces. Thus, for every 6 gallons of gas, you should add roughly 1.5 ounces of oil to achieve the correct mixture.