210° @ Cruise and 180° @ Stop? What's Going On?

RustyRatRod said

Needs more water flow.

Click to expand...

Through the radiator, through the water pump or through the thermostat??

Mines does the same thing, OK in town but starts to get hot after I've been on the highway for more than 10 minutes of continues driving over 50 MPH.

Thanks,
Treblig