Yeah I hear you and understand, last thing I will say is that by having a custom OTA GB rom is that you can be rooted and install programs you couldn't otherwise use, I'm sure your familiar with this stuff. Here are two links to two roms that are stock with minor tweaks, don't know if you had seem them so that's why I'll past the link for you, good luck either way.
http://forum.ppcgeeks.com/1849789-post1.html
http://forum.ppcgeeks.com/2110711-post1.html