Mobil 1 75W-90 Gear Lube. Available at most auto parts stores (Auto Zone or Advanced Auto).
Originally Posted by Gotechslack
BTW, what type of Mobil 1 are you using in the diff?
I have heard good things about the Royal Purple lubes. I haven't tried them myself.
'95 Alpine M3 LTW
'00 Dakar M Roadster
'02 Topaz M3
Red/White SRF #4 (Chassis 561)
Last edited by Pinecone; 01-21-2012 at 07:34 AM.