Brewology

Okay, I heard that there was infact a few releases of gpsp that were unofficial that had ad hoc multiplayer capabilities.
However, I can't find a download link. Can someone direct me to one?

Here ya go
http://sony-pspfull.blogspot.com/2007/1 ... _9922.html
http://pspupdates.qj.net/Unoffical-gpSP ... aid/110520
http://takka.tfact.net/blog/?p=158

No link yet, but there are plans