Through an exclusive agreement with a major oil producer, Boater's World is now able to bring you Offshore Edge Premium Oils. In laboratory tests, Offshore Edge Oils not only consistently perform above manufacturer recommended specifications, but above oils costing twice as much. Whether you're putting our high quality oil in your 2-stroke outboard, 4-stroke outboard or your inboard you can be confident in the fact that these oils are designed to keep your manufacturer?s warranty in full force. Engineered by professionals and tested by experts, Offshore Edge Oils are guaranteed to exceed your expectations every time you turn the key.