2003 4 Stroke nissan 9.9 hp New & Used 2003 Nissan Outboard Motor Prices & … 2003 Nissan Outboard Nissan outboards would upgrade to more efficient 4-stroke engines starting in 1999. Nissan’s latest technical evolution 9.9... Source Source Source Source Source Source Source Source Source Source Read Also: Used 2003 4 stroke nissan 9.9 hp Nissan 5hp 4 stroke outboard motor Nissan four stroke outboard motors Nissan four stroke outboard Nissan 4hp four stroke outboard Nissan outboard 4 stroke engine