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blue2000s · 09-22-2006, 03:28 PM

This is a test of the film strength of a few selected synthetic and blended oils. Film strength is only one aspect of the many important features of motor oil, but it is a fun read and a pretty good advertisement for Royal Purple.

netpg1.1 and netpg1.2 is attached, they're the first pages

09-22-2006, 03:28 PM	#1
blue2000s Porscheectomy Join Date: Mar 2006 Location: Seattle Area Posts: 3,011	Oil film strength test This is a test of the film strength of a few selected synthetic and blended oils. Film strength is only one aspect of the many important features of motor oil, but it is a fun read and a pretty good advertisement for Royal Purple. netpg1.1 and netpg1.2 is attached, they're the first pages Last edited by blue2000s; 09-22-2006 at 03:34 PM.