What degree Thermostat?

Did you see that graph, its all over the internet. Doesnt make it Gods truth, but it does have some references. Unless you are putting 10's of thousands of miles on your Mopar a year, Its probably not an issue. We used to take them out when I was young and dumb, heck a colder engine produces more power right?? or all out radiators were as cheap as our cars back then.