Ok... I just did the most research on the 4eat I have ever done...
Basicly the center diff doesnt doesnt actually differentiate so it is always putting out 50/50... however the front wheels are always connect w/ 0 slippage and the rears are controlled by an electronicly controlled viscous coupling... The coupling alows for slippage and subarus TCU controlss the amount of slip... thus making the BIAS 91/9.... Well the Viscous Coupling is controlld by "
Duty Solenoid C" When full power is applied to Duty Solenoid C (sticking a fuse into the FWD slot in the under hood) the Solenoid closes allowing the Viscous Coupling to slip 100% making the bias 100/0 (FWD) when all power is removed, taken away/no ground, from Duty Solenoid C then the Viscous is tightened up and No slippage is allowed, 50/50...
So i guess all I need to do to get my AWD back would be to disable
Duty Solenoid C Anyone have a wiring diagram of the TCU or know exactly where the connector is?
Here is a picture of the transmission extension, that contains Duty Solenoid C...
http://www.main.experiencetherave.com:8080/subaru_manual_scans/FSM_Scans/AWD_transfer_system3.jpg 
just dont know where that xconnector is when i crawl under the car..