|  08-27-2013, 01:18 PM | #4 | 
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				Join Date: Jul 2009 Location: Arlington Heights, IL 
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	Quote: 
	
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					Originally Posted by doli3415  I'm using Mobil 1 0W-40, that's what the Porsche dealer recommended. |  
I'd recommend either:
 
Joe Gibbs DT40 5W40 
or 
Mobil 1 5W50
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