Just figured I would share my Journey in Swapping my A8 2.77 Diff out to 3.27 LSD With SS Axle and Axle Flange swap as well.
Its pretty awesome that these Differentials are so interchangeable.
I am new to youtube videos but there is good information here for people interested.
https://youtu.be/ayyfbz1QvLA
I will share a another video later with my experience with it highway speed gas mileage track discussions etc..