What i have found, is our new stang is muffled more by the cats than by the actual mufflers. There is an article in "muscle mustangs and fast fords" that did a comparison between 4 or 5 different mufflers. They did a baseline test without any muffler and the car was only slightly louder, as measured by their decibel test.
I also ran with offroad x-pipes for about a week, with the stock mufflers and the car was much louder and more aggressive sounding. I absoultly loved the new sound, but the noise vibration, and harshness from the front was not worth it. So i am back to stock, for now.
I also ran with offroad x-pipes for about a week, with the stock mufflers and the car was much louder and more aggressive sounding. I absoultly loved the new sound, but the noise vibration, and harshness from the front was not worth it. So i am back to stock, for now.