Lipsync please help

Hi all, should i use the shape key to create the an entire lipsync or just for expression. Is the blenderlipsynchro script the key to create good lipsync ? Is the project peach use only the shape key for animating mouth? thank

Here,
there was a lipSync project, but i supose is dead.

http://wiki.blender.org/index.php/Requests/lipSync