OK yall, I've searched the threads for the answer to my question with no luck... It states that once the system is installed to start the truck and check the back pressure... What or where is the doo hicky to adjust the amount of back pressure? The brake is an inline BD brake... Im at a stand still right know and waiting for a possible answer so I can get this thing working tonight... ... ..... Hell if someone has a BD brake on their 2001-2002 6 speed and is willing to talk to me on the phone PM me and Ill call you !!!!!!... ... ... . Thanks in advance... Jeremy