Thread: Writer seeking examples of tested DIY aero mods for book
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Old 05-10-2020, 04:19 AM   #254 (permalink)
JulianEdgar
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Edgarwit external air curtains (about a 5 percent reduction in drag):



Be wary of aerodynamic testing that uses small models (they often don't work):



Applying and understanding wool tufts (basics, but people asked for it):
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