Free shipping on many items | browse your. Web1989 johnson 200 hp. This 200 h. p. Johnson outboard motor was made for the saltwater environment. The piston displacement is 183. The bore and stroke are. Before i sold that boat and upgraded new, i think my. Webaug 16, 2007 · it depends, if the motor is a gt200 then it already has good heads and big bore carbs. Ditto for the 225. The basic 200 had slightly less compression and if i'm not. Webaug 1, 2002 · i just lost…