I finally installed my Bryan Herter tuned PCM along with the 160* T-stat and the engine sure does run cooler now (about 30* cooler). The car also seems to run smoother as well. Now i'll see next week if my mileage gets any better.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Chevy Impala SS Forum
A forum community dedicated to Chevy Impala SS owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, and more!