I am a new guy on the block made my first post today just a little ? hope to get some feedback would like to be in the OBStrucks and get olot of info from those guys F350 cc dually 7.3 powerstroke 220000miles and still origanal 3"dp 4"straight pipe wildmen4 pos. chip three gage a piller with autometer gages and i pull a 33" fifth wheel camper at 9500# with no problam but i still want more toys to put on her to cruise a little better only a 2wheel drive thanks!!!