modsrx Active member Joined Oct 15, 2006 Messages 3,447 Age 50 Location canada,qc Jan 17, 2018 #1 At what rpm the power valve open ? 2muchhp VIP Member Joined Jan 18, 2007 Messages 202 Location Traverse city, MI Jan 18, 2018 #2 6,500 You must log in or register to reply here.
