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      06-03-2011, 06:14 PM   #5
Dr. Nate
Nate Dogg
United_States
4
Rep
438
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Drives: 2011 328i Saloon
Join Date: Apr 2011
Location: Houston, Texas

iTrader: (0)

I wouldn't run Royal Purple in a daily driver. Yes it is designed to be used in harsh conditions such as racing, but it really isn't that great for daily driving. That was told to me by a Royal Purple engineer.

-Nate
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2011 BMW 328i by weekend, various airplanes by week.