what kind of water pump did you use? some hi volume pumps will push the water way too fast thru the radiator,not giving the water enough time in it to be able to cool down.
DO NOT listen to this type of "advice".
It is wrong and illustrates a completely ignorance of thermodynamics.
They say there are no such thing as a stupid question. They say there is always the exception that proves the rule. Don't be the exception.
