Hey, its been a while since my last post, hope everyone is well. Car stats at bottom of post.

The last few weeks I've been running real warm with the occasional boil over. Seemingly out of the blue. In an attempt to diagnose I've been taking temp readings right after each incidence from varies points around the cooling system.
I was hoping that I could spot the issue quickly if, for example the upper radiator house was 230° and the engine side of the thermostat was 196°. Bad thermostat. So...

Cooling System Temp Readings