[aerohead]

Originally Posted by aerohead

Darin,that's it.The cold weather was "suppressing" the overall efficiency of the truck,and influencing the mod I had added in the "cold".
And I did not attempt to do A-B-A tests in the cold,as the bellypan would literally take days to remove and re-install,so all the data got caught within the "creep" of temps.
If Silverado is comparing his aero cap mpg in the winter to a 17+mpg summer baseline I suspect that the numbers will improve with the weather.

Sorry,wrong name!