odd question
ok in all my cars ive ive only had on with a limited slip and only knew cause previous owner told me and showed me. but i had to replace fuel pump in my 91 caprice and notices a tag on rear end that said to use limited slip gear lube now ive asked a couple people and got different answers one says tags went on on posi and limited slip diffs nother says that since plain jane car that some on at factory just put it on anybody wanna give there $.02