off road x pipe problems

  1. E

    New Member With A Problem

    Hello guys im new to all this well i have 2012 mustang gt basic mods i barely got the car i just put a roush cai and a lethall performance off road x pipe with pype bomb axlebacks so i drove this set up for a week with no probelms loud as heck but all of sudden after a week goes by now everytime...