Caltex - Havoline Plus 2T is a mineral-based two-stroke motor oil that is formulated with a low ash additive system, where JASO FB performance oils are acceptable. It is designed to provide good lubricity characteristics that help protect against short-term friction, wear and scuffing damage. The oil's low ash additive system helps reduce spark plug fouling, avoiding the need for early spark plug replacement.
In other words, Caltex - Havoline Plus 2T is a mineral-based two-stroke motor oil that is specifically designed to meet the needs of older engines that require JASO FB or ISO EGB or lower performance lubricants. It provides excellent lubricity characteristics that help protect against short-term friction, wear, and scuffing damage. The oil's low ash additive system also helps reduce spark plug fouling, which can help extend the life of your spark plugs.