borla or magnaflow mufflers blown 340 3" or 3½" ?

Here is my 440 Duster with Borla Pro-XS Mufflers. It is a 9.3:1 440, nothing too wild but I like my Borlas.

[ame="http://www.youtube.com/watch?v=yCCYTEzRrpo"]http://www.youtube.com/watch?v=yCCYTEzRrpo[/ame]

Here it is on the first trip in to town. I got on it a couple of times, still hamering out all the kinks.

[ame="http://www.youtube.com/watch?v=KsF3EEBnFoE"]http://www.youtube.com/watch?v=KsF3EEBnFoE[/ame]