I just got my VCDS setup yesterday, didnsome tweaks this morning; gear number on cluster, side view mirror tilt down during reverse, and the Dynaudio profile. HOLY CRAP what a sound improvement. That was the one thing I didn't like about my Treg... now it sounds amazing, almost on par with the Bose system I had in my Maxima. I might at some point do a speaker upgrade, but as of right now it sounds killer!