Quote:
Originally posted by kokopop:
I just broke the 2K mark on my X and have noticed that the MPG is increasing.

As for A/C or Windows I believe the TV show Myth Busters ran a show to test this theory.
... but they did the test at less than hwy speeds, and had skewed results because of it. I watched that show. Like to see them do the same test again, but at 70-75 MPH.