a few months ago I posted my xB with the resonator removed, now I've added an intake and a new muffler tip.

http://www.youtube.com/watch?v=I9Ot-rfv120


http://i85.photobucket.com/albums/k71/Scionwest/Scion009-1.jpg

Much better than your previous sound, lol. A straight-through resonator or glasspack should quiet it down a bit.