I don't know about anyone else, but I removed the last baffle (the one without removing the pipes from the bike) and I haven't re-jetted, tuned or anything.
My bike has no problems and runs well enough for me!
Gina
03 America - Pretty stock - except the TBS wheel...

06 America - missing, presumed in bits. With it's TBS wheel...

09 America - It's very blue....