I have yet to look in the case, as the car will not be used by me any longer... but one of my SHO's reinforced differentials went out with 64k hard miles on it. When I say hard, I mean hard and many burnouts... like everyday! I have reinforced SHONUT mounts in the car and both are TRASHED. I drove it like that for about 10k miles because I was trying to **** the motor, but that didn't happen. I also never changed the transmission fluid in that case. Just a little update on these differentials! 
