Octane Booster & Gas Stabilizer

Klotz Octane Booster & Gas Stabilizer Boost performance, protect your engine, and extend fuel life. Klotz Octane Booster & Gas Stabilizer is formulated for gasoline and ethanol‑enriched fuels to raise pump octane by up to 10 numbers while stabilizing fuel for long-term storage. Increases octane — Raises pump gasoline octane up to +10 to reduce knocking and improve combustion. Fuel stabilization — Keeps fuel fresh, resists varnish and gum formation, and absorbs moisture to prevent phase separation in ethanol blends. Combustion control — Stabilizes the flame front and controls burn speed for smoother, more efficient operation. Engine protection — Acts as a tetraethyl lead substitute for added lubricity to protect valves and fuel system components. System cleaner — Cleans injectors, carburetors, and catalytic converters to maintain peak performance and economy. Safety & compatibility — O2 and catalytic converter safe; contains no MTBE . Ideal for performance cars, motorcycles, marine engines, lawn & garden equipment, and seasonal storage. Use per label directions for best results and enjoy smoother starts, cleaner combustion, and long-term fuel reliability.