engine temp... do I trust this value?
I am trying to figure out if the gauge is right, LM2 or what is going on.
I have a 01' LS1 in a 80 vette. Gauge says 240ish... LM2 is 112ish. I am thinking the LM2 is somehow in Celsius but I am not sure.
How can I tell if it is really getting that hot?
What you should be more worried with are oil temps, that's more of a tell tale sign of engine temperature.
The cooling system is new stock radiator for 80' vette (triple core), new dual fans

