jsutton00 Posted November 18, 2014 Report Share Posted November 18, 2014 I'm abt to put an offroad X pipe on my 06 mustang gt. I also want to put long tube headers on too. I'm in NC so we do have the obd II inspection (sniff). Also I have a sct x4 tuner so I can enter in rear cat delete. any help yall have abt a good combo that will gain me some horses would b great!!! Thx in advance Link to comment Share on other sites More sharing options...
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