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etypeiii · 04-29-2006, 11:42 AM

Once Royal Purple had a consumer line of products and a racing line. The consumer line was conventional oil, the racing line full synthetic. This was 4 or so years ago.

Now, they say both lines are full synthetic.

DLY

04-29-2006, 11:42 AM	#12 (permalink)
etypeiii Registered User Join Date: Oct 2003 Location: Bothell, WA Posts: 352	Once Royal Purple had a consumer line of products and a racing line. The consumer line was conventional oil, the racing line full synthetic. This was 4 or so years ago. Now, they say both lines are full synthetic. DLY