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Bobba Booey · 05-21-2009, 01:21 PM

The composition isn't nearly as important as how the oil actually performs in a particular engine. Oil is more complicated than what the specs of the oil are. The only real way of doing a comparison of any significance is doing a used oil analysis.

05-21-2009, 01:21 PM	#65 (permalink)
Bobba Booey Base Member Join Date: Jan 2009 Location: Sirius Posts: 51 Drives: Z33 Rep Power: 16	The composition isn't nearly as important as how the oil actually performs in a particular engine. Oil is more complicated than what the specs of the oil are. The only real way of doing a comparison of any significance is doing a used oil analysis.