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Old 06-05-2010, 10:23 AM   #4
mikefocke
Registered User
 
Join Date: Aug 2005
Location: Sanford NC
Posts: 2,583
I'd change at 500 miles

and I'd comply with any Porsche requirements for brand/weight oil to maintain warranty. Then change every 3k.

Full Synthetic? Yes.
Mobile 1? No
0W40? No

IMHO, YMMV
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