Originally Posted by HDDP
I was told that the ALC / GLYC mix would be the most efficient cooling liquid to use with ICE... I can only imagine that Gerhard Schruf would not be wrong, since he owns Bell Intercoolers...
I think he recomends that mixture because it's not as corrosive on the metals, but I would ask him to be sure. As far as I know there is no liquid as efficient as water for a cooling system.
those other chemicals are for resistance to freezing and some corrosion inhibitors.