Boost = Horsepower = Heat<BR>The radiators job is to transfer heat to the air stream moving through the radiator. Are all the shields in place in front of and around the radiator?. Is the boost stock or turned up?. stock tires or larger?. lightly loaded(normal) or heavy load (pulling a trailer)?<BR>Long grades require boost and that makes more power/heat.<BR>If not fixed this could damage pieces.<BR>Kary

1987 Mitsubishi Pajero "Modified"
The other original Mitsu brother
Northwest Trailmaster