limited slip additive

[wonderboy24]

hello all. am getting ready to fill the rebuild rear end up. what are you using for limited slip additive.

 

[pontiacgp]

I use Quaker State synthetic which has the additive in it

 

[Rktpwrd]

Royal Purple

 

[L92 OLDS]

GM additive with conventional lube. Why? Because the synthetics will reduce clutch holding power and I don't want a 1 wheel spin. This may vary by carrier manufacturer but Auburn specifically states this requirement in their literature

 

[pontiacgp]

I have been using synthetic for years in my 8.2 Eaton and the posi does not slip