Yes. She starts up a hell of a lot better when on E85. And idles a lot smoother too. Pulls harder than when she was tuned last. So the tune is far better than the Autronic to some degree, and I have all the other benifits the Haltech comes standard with too.

__________________
When I die, I want to go peacefully like my grandfather did–in his sleep. Not yelling and screaming like the passengers in his car.