I have the Limited Slip Rear Diff on my X. But I have never seen it work. I have been in 4wd low in off camber situations many times and the free wheel just spins. Has anyone else had similar experiences?

Shit, I just found this.

http://www.xterraownersclub.com/cgi-local/ultimatebb.cgi?ubb=get_topic;f=24;t=000782

There's my answer