RE: Improving Gas Economy???
I've seen some great replies on here. Never the less, I don't think our topper helps. If y'all watch mythbusters, it shows a spin in the bed happens causin' air to flow over the tailgate. But 10mpg isn't the greatest, but sounds right.
-BigRig
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I own a 78 Bronco.
My parents own an 04 5.7 HEMI powered Ram
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