Not too happy with my fans.....

MrJLR said

Tstat is a 170 Robert Shaw, standard water pump.....
Runs about 180 on the freeway......heats up at stop lights....

Jeff

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Does it boil over? Have you tried a different cap? 1 # of pressure raises the boiling point 3 degrees. A 15# cap gets you 45° above the boiling point. 200° is healthy.