alvareracing
11-13-2007, 08:08 PM
I picked up some Mobile 1 75/90 do I need to also add posi additive? Or does the synthetic stuff have it in it.
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: Is Posi lube additive needed? jbcox43 11-13-2007, 09:06 PM No, do not add posi lube. Diff. is a locker - no clutches. | ||