Quote:
Originally Posted by Frank@theShop
I would think for better air flow over the front of the rig. I've never seen wind tunnel testing for the design, but common sense tells me that the design creates a huge amount of unnecessary drag on the already aerodynamically inefficient front cap of a typical class A rig.
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I think the difference in drag between an ACE with a brow and a MH with a flat or slightly tilted front is negligible. I know my ACE gets as good or better mileage as other similar sized MHs.