Well, at least we'd have to say that the car is very clean as far as aerodynamics.
But, as to whether the idea in the photo is better than a combination of air dam + belly pan + rear side skirts, I think it's a wash.
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Check your tire pressure - keep it up !!
We've learned that diet has a closer relationship to cancer than we ever thought. Please see this Wikipedia article on
The China Study.
Driving Lean Burn '97 Civic HX, lotsa mods by now! '89 Volvo 240 is semi-retired. I did love that car though!