Some people just don't want to take the time, or just plain don't have the time to search around and do all the tweaking neccessary for some of the newer ROMs.
If you want a Juicy build that is fast and stable just download the Juicy 5 build that's listed beneath the Juicy 7 build.
Find it here...
http://forum.ppcgeeks.com/showthread.php?t=58002