This is a discussion on confused within the Drivetrain forums, part of the LSx Technical Help Section category; just got my 12 bolt in. moser says to use 80w-90 non syn. Gm says to use 80w-90 full syn. ...
04-01-2011, 04:36 PM #1
just got my 12 bolt in. moser says to use 80w-90 non syn. Gm says to use 80w-90 full syn. wtf? will it hurt to run full syn?? any advice would be greatly appreciated.
04-01-2011, 05:33 PM #2
- Join Date
- Jan 2010
- East of Cleveland, Ohio
- 99 WS.6 - Modified
I'm guessing you purchased and installed a new Moser rear diff? If so, I would follow their recommendation - if for nothing more than warranty purposes.
04-01-2011, 06:19 PM #3
Posi with clutch packs ? Might be to slippery.
04-02-2011, 05:00 AM #4
- Join Date
- Apr 2008
- Madison, WI
1999 Formula WS6 M6-sold
- 2001 Silverado Z71
04-02-2011, 06:10 AM #5
Well since it's a Moser and not a GM rear I'd go with the Moser recommended lube..
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04-03-2011, 03:56 AM #6
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