Jul 21, 2009 #1 M melmount Full Access Member Joined Jan 7, 2007 Messages 538 Reaction score 0 Location greensboro nc I have never taken a valve cover off this or any 7.3. are there adjustable valves? spec?
Jul 21, 2009 #2 M melmount Full Access Member Joined Jan 7, 2007 Messages 538 Reaction score 0 Location greensboro nc I just read no adjustment, i did read lifter mod? whats that?