Putoline E10 Fuel Fighter is a powerful fuel additive.Protects the fuel system against corrosionImproves the lubricating propertiesReduces internal friction in the engineReduces fuel consumptionCleans injectors and valves: ensures optimum combustionPutoline E10 Fuel Fighter has been specifically developed to protect the fuel system against the harmful effects of E10 fuels, which contain 10% bio-ethanol. This fuel additive compensates for the adverse effects and prevents engine damage and protects the fuel system against corrosion.