Are there any types of engines in which Sea Foam® can’t be used?
Sea Foam® is safe for ALL commonly used engines – Automotive, Truck, Industrial, Agricultural, Motorcycle, Marine, Small Engines (lawnmowers, yard tools, etc.), and even Rotary (Wankel Type) engines. 2-cycle and 4-cycle as well as diesel engines, when used as directed, are completely compatible with Sea Foam®.