What gear oil should I use????

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03-08-2005, 09:24 PM

JGKadell

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What gear oil should I use????

Stock 10 bolt, GM 3.73's, Auburn posi unit. The car is an auto with a 3,600 Vig.

I was considering
Royal Purple...
Amsoil...
Or just the GM Syn 75/90

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03-08-2005, 09:35 PM

Little G

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I use Royal Purple, change it once a season.

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03-08-2005, 09:53 PM

LS1s R US

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I second the royal purple hard to beat!

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03-30-2005, 02:59 PM

PHTCBRA

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Quote:

Originally Posted by JGKadell

Stock 10 bolt, GM 3.73's, Auburn posi unit. The car is an auto with a 3,600 Vig.

I was considering
Royal Purple...
Amsoil...
Or just the GM Syn 75/90

From what ive been told, no Synthetic's in that aburn. Just use a 75-140w, with the GM additive.