Originally Posted by LantanaTX
Thank for the very good information! A posi is a differential that supplies power to both rear wheels when accelerating. My personal favorite is the Quaife/Torsen type because they can shift power to the wheel that has the most traction.
There is an available from AMG but very expensive, so there are on aftermarket an set up package to update the regular E/C/CLK diff too. But I havn´t looks around for update yet.
regards V8 MAX