03-19-2016, 09:31 PM
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#5
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Registered User
Join Date: Mar 2015
Location: Ontario Canada
Posts: 1,500
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Re: Rear diff chatter
Quote:
Originally Posted by GMC-YA68
i've got castrol 80-90 with the limited slip additive in it. No issues and have about 400 miles. What posi do you have?
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Stock GM clutch type.
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