Originally Posted by downwardspiral
It doesn't. They both have open diffs, but the traction control "bounces" the power back and forth between the rear wheels.
The limited does this as well, but the way it controls the wheel spin is through applying the breaks to the wheel without traction. This is horrible IMHO. You can use this:
http://www.phantomgrip.com/catalog/p...roducts_id=214
Phantom Grip LSD for the SLK 32 AMG....we have the same rear end so this should work.