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Old 06-25-2012, 05:55 PM   #7
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Joined: Jan 2011
Location: Apex, NC
Oddometer: 334
Originally Posted by RichieBoone View Post
I am about to do mine, first '12 gsa
75w-90 or 75w-140? I was thinking about getting the Royal Purple too?

would this work for the transmission?

I got royal purple in the trans too. I think i got the same can't remember have to look at the bottle but i believe i have 75w-140 in the trans and 75w-90 in FD. works well.
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