In particular I find the trivial treatment of all shapes generating lift to be simplistic in the extreme. Airfoils perform predictably in clear undisturbed flow, but once a ground plane is introduced all that goes out the window.
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2007 Dodge Ram 3500 SRW 4x4 with 6MT
2003 TDI Beetle
2002 TDI Beetle
currently parked - 1996 Dodge 2500 Cummins Turbodiesel
Custom cab, auto, 3.55 gears
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