i didnt see this question answered in mikes warning thread, and since i was up there today i decided to walk over and get the answer
they looked different when i walked over
the tech in the shop confirmed that they are 48 rear and 24 front
check to make sure that your center diff doesnt go boom on this type of dyno setup b4 u decide to have your awd car dynoed there !
click here if you havent seen the thread im refering to http://www.nyspeed.com/forums/showthread.php?t=2018