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  1. I

    stock mufflers

    thanks for all of ur input i have super 44 flowmasters now sounds ok at idle and 3000 rpm and above.
  2. I

    stock mufflers

    is anybody know how stock mufflers sound w/ and off road h pipe on a 2005 mustang gt?
  3. I

    Mil eliminators

    there illegal try e bay
  4. I

    sct or diablo tuner?

    need help! what is th best tuner for my 05 gt.
  5. I

    Pypes H Pipe install question

    dont know how true this is but i was told it is not an exhaust leak, the car is running lean and pinings @a low rpm(1200-2500rpm) car needs to be tuned:(
  6. I

    o2 simulator

    does anybody know where to get o2 simulators for an 05 mustang gt?:shrug:
  7. I

    x pipe or h pipe

    What is a good h pipe? Does the sound vary from manufacturer to manufacturer?
  8. I

    x pipe or h pipe

    thanks I have flowmaster super 44 with no cat jegs x pipe
  9. I

    x pipe or h pipe

    is anyone using and h pipe set up on a 05 or newer mustang gt? i have a x pipe set up and it sound like my mufflers a broken. does it matter where u get the x pipe from or do they all sound like that?