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Old 05-18-2009, 06:45 PM   #5 (permalink)
LiquidZ
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Quote:
Originally Posted by NIZMOZ View Post
You might want to take it back. RP has never had good lab results on the VQ and other cars from Welcome and now this happened. If you want a good oil, get Penzoil Plat for $20 bucks at Walmart 5 quart jug. It has shown the best results out of them all right now for wear, etc.

Truth in Advertising: BP v. Royal Purple
Although I have seen no hardcore proof that Royal Purple has not been a good choice for VQ motors, I will continue to do research into Amsoil. Amsoil is another good oil that apparently contains esters.

I have sent an email to Amsoil asking about esters, so hopefully I will have a response by tomorrow.
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