Its getting hotter and my engine temp seems to be rising with the outside temp. I have spied a new engine coolant called "Evans NPG+". It is a propylene glycol based coolant vs. the traditional ethylene glycol based coolant. It is supposed to have a 369 degree F boiling point which virtually eliminates over-heating. Has anyone tried this new coolant yet? If so how much does it cost and does it work? 
