Yamaha HPDI 250hp outboard injector driver (60V-8591B-00-00) Posted on August 29, 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 injector driver (60V-8591B-00-00) off of a 2003 Yamaha HPDI 250hp 2 stroke outboard motor.