Quote Originally Posted by Jakegday View Post
yes, my MPGs noticeably went down when i switched to a 180, nothing major, but i did notice it. i felt absolutely no change in performance.
Because you're not boosted nor have ported heads and a cam.

Colder T-stat is a KR killer. Not the best one, but not a terrible one either. If you're not knocking, it won't help.