[JFP in PA]

Originally Posted by pk2

Coolant: GM designed the precursor to Porsches cognac but at about $15 a gallon. It to was supposed to be a lifetime thing but it intact could start to gum up under certain circumstances. They got sued, straightened it all up and now everybody makes a version of Dexcool (chevron, Pretsone,you name it)..

if you research it you find it meets the requirements of Porsche and for all practical intents and purposes is the same stuff: no silica, phosphates, low ph, etc. Once it was a bit of a secret, now Xerex offers a n improved version which actually list modern Porsche comparability.

Have fun PK

Nice; not even remotely correct, but nice…………..