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      03-13-2013, 10:59 AM   #25
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Drives: E90 M3
Join Date: Jul 2011
Location: San Francisco

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Originally Posted by ///Mpatient View Post
I hate to
but has anyone tried Royal Purple?
I would avoid Royal Purple. Lots of horror stories with Royal Purple. Just Google "Royal Purple Oil Problems" and you'll see a ton of stuff. Mostly issues with burning oil and grenading engines.
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