Formula X2 Formula X2 separates the oxygen molecules from the hydrogen molecules in the water. By doing this, the oxygen molecules evaporate and the hydrogen molecules are able to mix with the gas maintaining the integrity and the octane of the gas. By doing this, it removes 100% of water. Formula X2 will work with all different types of blended and mixed fuels including Diesel, E-10 and E-15 Gasoline. Formula X2 will protect fuel lines, carburetors and injectors against any damages made by ethanol fuel. Formula X2 does not contain any alcohol. Formula X2 is not flammable.