Chrysler 300C & SRT8 Forums banner


  1. Intake & Exhaust
    I'm looking to add a new muffler to my 07 300c. the one i have on it is stock and it has a nice little sound when i first turn it on but then it goes away pretty much instantly. i want to hear my car accelerate and i want to hear it when its idle, but i dont want to go get a million tickets for...
  2. General Discussion
    OK so I just bought my 300c last Thursday. its a red 07. I went through my display options on the speedometer and it had something about software I just want to know if mine is up to date or that's even something that matters. the guy who had the car before me was an older guy so I doubt he knew...