Figured I wouldn't hijack irishboy's thread any longer.
At about 50 sec I put it in gear and left foot brake it so you can hear the motor rev under load. After that I give it a couple good clips in park.
Replaced cat with Maremont (AKA Cherry Bomb) universal 2.5" in-out cat and muffler with same brand 2.5" in-out turbo muffler.
Running joke around the house is that I currently own the beefiest, most badass sounding kazoo ever made. They call em the "buzzin half dozen" for a reason.