RPMs Go Up, Temperature Goes... Down?

[amhawks]

Ahh, that makes sense (and makes me feel potentially better about my situation).  I thought/think I am in the HG nightmare right now, but I ran mine up a pretty good pass (over the Blue Mountains on I-84 out of Pendleton, Oregon) and it ran just fine on the temps.  It heats up just a bit (to 105 deg C) when I am on the flat terrain.  I just started a new thread regarding this issue.  

Reporting mine was the t-stat too (aftermarket garbage) not a subbie.  By the genuine part for the t-stat…..