Bonneville Landspeed Racing - Let's Try a Thing.

So, aero being king of the Salt, I started on a road of aero. I started making a modern Daytona/Nascar esque nose. Free horsepower. I want the CoD to be under 0.3 ideally. Here is where I got before running out of sheet goods.

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How the hell do you calculate that? Look into active shutter assemblies. Or mechanical in your situation.