AMSOIL Gasoline Stabilizer keeps fuel from deteriorating during storage. Reduces the oxidation process and prevents varnish and gum build-up in gasoline. These contaminates can clog injectors, stick floats and cause poor engine startup. Allows easier start-ups.

Treat rate is one ounce with every 2.5 gallons of fuel. One bottle treats 40 gallons.

Product Code: AST

Series 2000 Octane Boost

Improves the performance of all two-cycle and four-cycle gasoline-fueled engines. Just one treatment significantly increases engine response and power. AMSOIL Octane Boost reduces engine knock, improves ignition, helps fuel burn cleaner and inhibits corrosion. Recommended for all high performance off-road and racing applications. Increases octane number by up to 7 points.

Product Code: AOB

Performance Features

• Improves performance
• Maximizes power
• Improves ignition
• Helps fuel burn cleaner
• Removes carbon deposits
• Reduces engine knock
• Improves responsiveness
• Inhibits corrosion

Cleans entire combustion intake system for improved engine performance. Removes gum, varnish and carbon deposits for better fuel economy and improved overall engine performance. Cleans intake valves, intake manifolds and throttle plates to keep the combustion intake system running at peak efficiency. Effective in both two-cycle and four-cycle engines.

Product Code: APF

Performance Features

• Removes gum, varnish and carbon deposits
• Suppresses engine ping
• Cuts through rust and grease
• Improves fuel economy
• Frees stuck choke mechanisms