Royal Purple Oil

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03-19-2006, 08:50 PM

Turboflyer

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Royal Purple Oil

Better than Mobile one or just hype?

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03-19-2006, 09:40 PM

PorscheDoc

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Someone posted a comparison test of a bunch of oils about a month ago, mobil 1, amsoil, and royal purple were among the many tested. RP performed near the top if it wasn't number 1....mobil 1 actually didn't fair so well in the test. I will see if i can do a search and find that post.