Finally finished welding up my exhaust.
Swapped the front mufflers out in favor of Flowmaster Super 44s. Replaced the rear resonators with 2-1/2" pipe.
Have not driven the car yet, so I cannot report on interior sound. I'll report back when I have the data.
Have a listen:
http://www.youtube.com/watch?v=MGuJ9hPxsRs