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Flavor 987S · 12-02-2011, 04:26 AM

[QUOTE=rene525d;266545]It seems that the only porsche approved oils come in the 0w-40 and 5w-40 grades. No mention of the 10w-40 grades. QUOTE]

You are correct. Plus, Porsche also approves 5W50 in some brands.

12-02-2011, 04:26 AM	#12
Flavor 987S Registered User Join Date: Jul 2009 Location: Arlington Heights, IL Posts: 1,561	[QUOTE=rene525d;266545]It seems that the only porsche approved oils come in the 0w-40 and 5w-40 grades. No mention of the 10w-40 grades. QUOTE] You are correct. Plus, Porsche also approves 5W50 in some brands. Last edited by Flavor 987S; 12-02-2011 at 04:29 AM.