Yamaha HPDI 250hp 2 stroke outboard starboard piston and rod (6D0-02) Posted on July 13, 2023 by admin Please verify that the item you need matches the picture or description before purchasing. We will be happy to assist you! Item for sale is a starboard piston and rod (6D0-02). Off of a 2003 Yamaha HPDI 250 hp 2 stroke outboard.