Originally Posted by cuiter23
AA is definitely not as loud as a muffler delete, hence the extra resonator in place of the muffler. Why would you want an exhaust that is quiet?
the aa isnt particularly loud, theres just a lot of harmonious droning caused by the low frequency sound waves emitted from 1.5-2.5k rpm.
Some might find it agitating. Driving in manual or sport mode helps