986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Just did a Royal Purple Oil change, smoke?

cnavarro · 09-22-2009, 04:54 AM

You should never use an anything/w30 in your Boxster.

0w40 is the minimum, 5w40 is preferred, 10w40 is equally good for warmer climates, per the earlier Porsche approved oil service bulletins.

09-22-2009, 04:54 AM	#6
cnavarro Registered User Join Date: Jun 2008 Location: Illinois Posts: 145	You should never use an anything/w30 in your Boxster. 0w40 is the minimum, 5w40 is preferred, 10w40 is equally good for warmer climates, per the earlier Porsche approved oil service bulletins. __________________ Charles Navarro President, LN Engineering and Bilt Racing Service http://www.LNengineering.com Home of Nickies, IMS Retrofit, and IMS Solution