Rain-X 510022 Gumout Octane Booster 10 oz Bottle

The Gumout Octane Booster (510022) is a concentrated fuel additive designed to raise octane levels and restore lost engine performance. Formulated for use in gasoline engines, this 10 oz bottle treats a full tank of fuel to help eliminate engine knock, ping, and hesitation caused by low-octane fuel.

Key Features:

• Raises octane levels to reduce engine knock and pinging
• Helps restore power and acceleration lost due to low-octane fuel
• Compatible with all gasoline engines, including turbocharged and supercharged applications
• Safe for use with catalytic converters and oxygen sensors
• Treats up to one full tank of gasoline per 10 oz bottle
• Can be used at every fill-up or as needed

Simply add the contents of the bottle directly to your fuel tank before filling up with gasoline. The Gumout Octane Booster blends immediately with fuel for fast, effective results. Regular use helps maintain peak engine performance and fuel efficiency, making it an ideal solution for vehicles that experience knock or ping on lower-grade fuels.