180 vs 160 Thermostat

[Superhereaux]

A cooler motor in not more efficient, and gas mileage will go down with a cooler thermostat.

+1

i'd keep the stock t-stat unless i had a blower

 

[Mustangl3]

i've got a 180, it didnt do anything for performance but when it gets hot here in the summer it helps keep temps down in traffic, i think thats pretty much all its good for

 

[CanadaStang]

This is incorrect. The thermostat doesn't have any control over what temp the fans come on. A cooler motor in not more efficient, and gas mileage will go down with a cooler thermostat.

+1