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Posted by Dave Royal [75.81.248.145] on Monday, November 22, 2010 at 19:00:30 :
In Reply to: Oil (Detergent or Non-Detergent) posted by Jim DeWolfe [24.97.230.3] on Monday, November 22, 2010 at 17:09:18 :
Jim, I run 15-40 Rotella in my FF w/230 be cause of the zinc issue with the other oils. I have a friend who lost two NEW 509 purple shafts due to mobil ones lack of zinc, mobil one paid for the second cam. wiped a lobe in the first few minutes of running. Dave.