The Mustang Forum for Track & Racing Enthusiasts

Taking your Mustang to an open track/HPDE event for the first time? Do you race competitively? This forum is for you! Log in to remove most ads.

  • Welcome to the Ford Mustang forum built for owners of the Mustang GT350, BOSS 302, GT500, and all other S550, S197, SN95, Fox Body and older Mustangs set up for open track days, road racing, and/or autocross. Join our forum, interact with others, share your build, and help us strengthen this community!


  1. ibdboss

    Kooks Super Street Shorty Headers - Install Tips

    Hi All,I bought a set of these to install this spring on my Boss. Went with these as long tubes would have required change to cats etc... too costly for my budget right now.I know that several forum members have installed these, won't be installing myself, so I'm looking for whatever tips...
  2. Massimo

    Best Resonators for Lowering Volume of 5.0 with Full Exhaust

    I have a 2013 5.0 with a very loud exhaust. Not quite straight piped loud, but quite loud at anything above 30% throttle. It sounds great at WOT, but being that it’s a daily driver, I’d like it to be quieter when I’m just trying to take off from stoplights and such. So I’m looking at quieting it...
  3. Baliztik

    FS: American Racing 1-7/8 Long Tube Headers w/ Catted X pipe

    Hey TMO forum members,I have up for sale are used American Racing Headers w/ Catted X pipe for a 2011-2014 Mustang GT ($1800 New) Asking $1200 OBOHeaders have been on the car for about 10k miles. Never tracked the car while they were on. Made ~450 whp on 91 when paired with a Cobra Jet...