4 way valve on Transom This topic is empty. Viewing 1 post (of 1 total) Author Posts April 5, 2018 at 12:53 pm #2918 intrepid2devKeymaster What’s the brand name and type of 4 way valve to flush quad engines? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In