Blaster Advanced Small Engine Tune-Up is formulated to assist in the preventive maintenance of all two and four-cycle combustion engines. Dissipates moisture, inhibits rust, and frees rings and valves restoring compression, power and vacuum. For sure starts after seasonal storage. Can be used on lawn mowers, leaf blowers, chain saws, snow blowers, edgers/trimmers, tractors, compressors, welders, pumps, ATVs, motorcycles, jet skis, marine outboard engines, generators.