mdavlee New member Joined May 30, 2007 Messages 250 Aug 22, 2008 #1 pressure box from wickeddiesels adds 70 hp and about 1 1/2 mpg $150
mdavlee New member Joined May 30, 2007 Messages 250 Aug 23, 2008 #3 i run it on an 07 so any 600 or 610 engine