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  1. 04GreyGtUSAF

    Exhaust mount trouble

    So last weekend I put my new mac o/r h pipe on to compliment my flowmaster set up. I new that I had pulled the cat back slightly toward the front of the car but it wasnt apparent until yesterday when my driver side came out of the holder right at bumper. Not only does it look incredibly trashy...
  2. 04GreyGtUSAF

    Bad MPG's With X-pipe????

    I also just installed an mac o/r h pipe connected to flwmstr exhaust and am getting really bad gas mileage. I do not have mil elims or a tuner yet.
  3. 04GreyGtUSAF

    Newbie midpipe ?

    Hello all, I've been registered to the site for some time now but It's time to start utilizing it. I'm a senior at Ohio State and bought my first mustang(2004 GT) a year ago April 14,2007. I've got some of the bolt-ons 70mm t/b, intake plenum, cai, flwmstr c/b, tri-ax, and i'm going to order the...