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GMC-YA68 · 03-19-2016, 09:20 PM

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?

03-19-2016, 09:20 PM	#4
GMC-YA68 Registered User Join Date: Mar 2004 Location: Lee's Summit, MO (KC) Posts: 742	Re: Rear diff chatter 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? __________________ -Keegan- '72 Jimmy 4x4 - 5.3/4L65E/NP205 swap http://67-72chevytrucks.com/vboard/s...d.php?t=663780