
Originally Posted by
Zef_66
While I agree that you can safely and without issue run a cooler t-stat, even a 160°, I don't agree that you should go ahead and do it.
but there is nothing to be gained by running a cooler t-stat on a car that is properly modded, and it will in fact, lessen your performance and increase your fuel use. but you will not see any increase in performance, and often will see a decrease in performance.
If you are going to run a cooler thermostat, like I do at the track in the summer