Originally Posted By: Shannow
I'm thinking that W2A, maybe even alcohol would be an OK antifreeze if there's a corrosion inhibitor in the mix.
Alcohol would probably not work out. Too low a boiling point.
When alcohol was used it need to be topped off regularly since it boiled off.
If you want to run with a water, Lubegard Kool-It or Wynn's Supplemental Coolant Additive are the way to go.
Either would be more effective at corrosion protection than 10% antifreeze.