@OR78 ... "ain't nothin but a thang!" Seriously though, it's not a big deal, and I've experienced no ill side effects.
Start Here ...
http://forum.ppcgeeks.com/showthread.php?t=123714
When you get to the part about choosing a custom ROM, I chose both files from this post:
http://forum.xda-developers.com/show...30&postcount=1
These are courtesy of flipz who is quite helpful here.
Be sure to thank FastRX8 and flipz for their work if you go for it.