MOPARJ What can I upgrade now? Joined Nov 3, 2006 Messages 861 Reaction score 7 Location Thousand Oaks, Ca Feb 1, 2007 #1 what gear oil and sure grip additive should i use in the 8 3/4 that i'm putting in my 73 Duster? Thanks.
what gear oil and sure grip additive should i use in the 8 3/4 that i'm putting in my 73 Duster? Thanks.
