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69_hafton · 06-11-2003, 08:53 AM

I'm just wondering after putting new gear oil in my diff, if a limited slip differential is different than a posi.

Mainly, do I need GM's limited slip additive in addition to the gear oil in my Eaton posi rear?

06-11-2003, 08:53 AM	#1
69_hafton Sleep-Deprived Join Date: Sep 2002 Location: Tulsa, Oklahoma Posts: 445	limited slip vs posi differential I'm just wondering after putting new gear oil in my diff, if a limited slip differential is different than a posi. Mainly, do I need GM's limited slip additive in addition to the gear oil in my Eaton posi rear?