Gumout Multi-System Tune-Up is the most advanced treatment for all types of engines, from cars to lawn mowers. It cleans and conditions using premium ingredients, like PEA (polyether-amine), to help maximize performance, fuel economy and engine life. Multi-System Tune-Up can be added in the gas tank, the crankcase or via induction

Product Features:

• Use in gas, ethanol/flex fuel, diesel & biodiesel engines
• Cleans complete fuel system
• Stabilizes fuel and oil
• Helps smooth rough idling/pinging
• Lubricates upper cylinders
• Fights ethanol corrosion
• Removes moisture
• Helps pass emission testing