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CJ_Boxster · 10-23-2007, 06:54 AM

I use 10w40, its no longer recommended by porsche but it was on the approved oils list at one time. Ummm well i dont know what the Mobile1 costs but my RP is about $5.65 a quart.

10-23-2007, 06:54 AM	#8
CJ_Boxster Registered User Join Date: Jul 2006 Location: Where the Sewer Meets the Sea, CA. USA Posts: 2,695	I use 10w40, its no longer recommended by porsche but it was on the approved oils list at one time. Ummm well i dont know what the Mobile1 costs but my RP is about $5.65 a quart. __________________ --Proud Boxster Owner/Tech, Carlos J Cazares FastForward Performance http://i10.photobucket.com/albums/a1...er/newsig1.jpg