sweet ride man, and as Charlief1 said, beautiful country side there!! The under hood temp probably gets CRAZY when in 4wd going up hill!!

I too agree, a different temp thermostat might benefit you if you have a stock 180-190 in there. But most likely, your going to need a very efficient radiator (BIGGER!!!) that would be best. I know you already have a hard time fitting one, maybe you could put a big a$$ one relocated somewhere else like an off road baja truck. In the back