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Old 01-09-2017, 08:45 PM   #6
There Is No Substitute.
rick3000's Avatar
Join Date: May 2007
Location: West Coast
Posts: 3,174
I would post in the Performance & Tech part of the forum. Lots of super knowledgable members that can provide much more insight than I can about those bits of metal. I have used Blackstone for oil analysis, and I know a few people use LN, not sure about WIX.
1999 Ocean Blue Metallic Boxster -
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