Thread: Castrol Syntec Oil
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Old 12-01-2011, 11:18 AM   #7
fivepointnine
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Join Date: Oct 2011
Location: Olympia, Wa
Posts: 370
I thought the Porsche approved list was relatively short?

I run Motul 8100 xcess 5w40 every 5k miles or 6 months
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