The 6hp Tohatsu outboard motor is the largest single-cylinder model available. Tohatsu 6 HP model MFS6CDL comes equipped with the 20 inch long shaft and internal tank.? It also includes the external connector for an external fuel tank (sold separately). If you’re in search of lightweight portable power, the 6hp Tohatsu outboard is an excellent choice for a variety of small craft as well auxiliary power for sailboats and trolling/kicker power for larger fishing boats. Whether you’re cruising the harbor, fishing inland waterways, or exploring the great outdoors the lightweight Tohatsu 6hp outboard engine offers boaters reliable portable power at a price you can afford.