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					Originally Posted by  Doug427
					 
				 
				Have any of you used a non Porsche antifreeze/coolant? If going non Porsche, what is commonly used? I can get Zerex and Prestone products around here. Not sure which type of each brand is used in a Porsche. Thanks. 
			
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If you haven't yet, then visit Pedro's site. Lot's of good info. The attached is specific to your question.
Coolant/Antifreeze