yes, i use engine coolant...distilled water din po gamit ko...1 liter of coolant lang for the whole cooling system....

tama kayo guys:

-pure ethylene glycol boils at 187.2 degrees Celsius
-water boils at 100 degrees Celsius
-ethylene gycol will raise the boiling point of water

-pure ethylene glycol freezes at -13.3 degrees Celsius
-water freezes at 0 degrees Celsius
-ethylene glycol with 50% water solution freezes at much lower freezing points = -36.6 degrees Celsius