Gas & Ethanol Performance Fuel Additive The best all-season performance gas/ethanol additive, Phaze-Out enhances all-around performance and helps you avoid expensive breakdowns. Phaze-Out prevents separation of E-10, E-15 and E-85 fuels. Phaze-Out cleans critical fuel system components including injectors, carburetors, valve seats and combustion chambers and also prevents corrosion of metal parts. Phaze-Out is safe for use in cars, trucks, boats and 2 & 4 cycle gasoline or Ethanol engines. Performance Features Prevents Gas/Ethanol Separation Improves Combustion Cleans Fuel System Prevents Corrosion Stabilizes Fuel Safe for use in E-10, E15 & E-85 Safe for All 2 and 4 Cycle Engines Gasoline fuel additive for optimal fuel system performance. G10-08 8oz. Bottle Treats 40 gallons Directions For Regular Preventative Maintenance:Use 1 ounce to every 5 gallons of fuel. For Existing Problems:Use 1 ounce to every 2.5 gallons of fuel. An over treatment of additive is not harmful. For best results, add additive before filling tank. Safety Data Sheet