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Old 01-23-2012, 08:11 AM   #10
JANNETTYRACING

 
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Drives: BLUE CAMARO ZL1 1LE M6
Join Date: Jun 2009
Location: ON THE DYNO WATERBURY CT.
Posts: 15,427
Engine Temp needs to be above 185 degrees for Clearances to be correct and for Oil Additives to be active.

Hence the 186 degree Thermostat.

Thermostats set the lowest temp the engine can run and fans and radiator set the upper limits of Temp.

Ted.
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