Thread: ZDDP in Shell Rotella T
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AshEvan AshEvan is offline
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Join Date: Sep 2005
Location: Palos Verdes, CA
Posts: 517
swepco
Quote:
Originally Posted by HarryD View Post
Lots of reading here (Ultimate Motor Oil Thread or Why we hate CJ4/SM oils) but the answer is.....


1200 ppm minimum.


That being the case what is the ppm level for Swepco 306 20/50?
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Last edited by AshEvan; 10-13-2008 at 10:00 PM..
Old 10-13-2008, 09:42 PM
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