I have several videos of my Borla. Not sure how much different the LLT would sound than yours. Generally it sounds good at start-up, acceleration & WOT but is quiet at cruise & idle; never obnoxiously loud. If that is what you are after you will love it.
Here are pics:
The first one is a professionally done video of my Borla:
http://www.youtube.com/watch?feature...&v=CyoaIGR6Ylw
Here is clip from inside my car (not great may give you some idea):
One at WOT on the drag strip:
If you go to my youtube channel there are a bunch of me drag racing some better than others when it comes to sound. My channel is RubyCamaro5