With that filtered round breather a hose to the flame arrester is not necessary and you definatly don't tee off one valve cover to both manifold vacuum and flame arrester. It needs one side port valve cover to let air in and the starboard side or pcv side to let air to manifold or out.
Here is my setup:
1989 MasterCraft TriStar 190 SE
Last edited by email@example.com; 04-11-2013 at 11:40 PM.