OCTANE BOOST TREATMENT MAG1 12 OZ is an engine fuel additive formulated to increase octane rating and reduce engine knock for smoother operation. The 12 oz bottle provides several treatments depending on dilution instructions printed on the label; add to the fuel tank before filling. Regular use can help prevent pre-ignition, reduce deposit formation, and support cleaner combustion in gasoline engines. Not intended for diesel engines. Store in a cool, dry place away from open flames and follow all handling, safety, and disposal guidelines on the product packaging.