its a pity u had your xbox sold, i have 2 customized stick.
1 is a wireless one using sanwa parts and another corded madcatz TE modded with PS3 PCB so it can be used for either PS3 and Xbox360~
if you guys really interested, can always arrange a time to popby my home which is near shuangliu airport for a session~ get a feel of my setup and maybe get yours done up~
drop me a call ya~
Chris~