Compact, handy size is ideal for outboards, outdoor power equipment, lawn and garden equipment, motorcycles, snowmobiles, ATV’s, scooters, chain saws, and many other applications. Unique enzyme formula improves performance of all 2- & 4-cycle engines and “cures” and prevents ethanol fuel problems. It also improves fuel economy, reduces emissions, and allows engines to start easily & run smoothly while cleaning the entire fuel system and removing carbon deposits. 1 oz. Treats 6 gallons. Overdosing is not harmful. Eliminates storing open bottles & potential leaks, simply pour in 1 bottle, fill your 5 gallon can or 6 gallon tank and you’re done!