Quote:
Originally Posted by Big Dave
Without air dam: 26.34 MPG
With air dam: 27.00 MPG
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congratulations! BUT, wouldn't eco modders commonsense (whatever that may be) dictate an air dam should do a bit better even on a heavy vehicle such as yours?
why do you think it didn't net more than that?
are you considering adding skirts to the rocker panels , at least just for a test?