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Smallblock454 · 02-15-2017, 10:25 AM

Hm, OK - does everybody know what OAT means and why Porsche used it?

So if you are using a different non Porsche, non OAT cooling fluid, make shure you change it frequently at min. every 5 years.

Regards, Markus

02-15-2017, 10:25 AM	#10
Smallblock454 Registered User Join Date: Jun 2014 Location: LB, Germany Posts: 1,514	Hm, OK - does everybody know what OAT means and why Porsche used it? So if you are using a different non Porsche, non OAT cooling fluid, make shure you change it frequently at min. every 5 years. Regards, Markus