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					Originally Posted by Slate 01  JFP, I thought the Shell Rotella Full Synthetic is just for Diesel Engines, is that correct? |  
Yes.  Many diesel oils are very high temp/high shear resistant Group IV oils, with very high ZDDP levels because they do not use cats.
		 
				__________________“Anything really new is invented only in one’s youth.  Later, one becomes more experienced, more famous – and more stupid.”  - Albert Einstein
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