Quote:
Originally Posted by V8 Bob
I run a summer mix 50/50 of glycol antifreeze to help keep the system clean and rust free, along with a 12-14 degree rise in the coolant boiling point, something that has not been addressed yet.
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Good point. I always run 50/50 in everything, because at my altitude water boils at 202°.
Pic is of my head's cooling passage after 5 yrs from a rebuild, during a thermostat change. Can't beat that!