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Xist · 11-06-2018, 04:03 AM

The guys on here have said that flat surfaces have surface friction. If you taper you reduce the surface area and the drag from the wake. Also, I am curious how leaving the top flat would affect aerodynamics. It would increase downforce?

11-06-2018, 04:03 AM	#2 (permalink)
Xist Not Doug Join Date: Jun 2012 Location: Show Low, AZ Posts: 12,230 Chorizo - '00 Honda Civic HX, baby! :D 90 day: 35.35 mpg (US) Mid-Life Crisis Fighter - '99 Honda Accord LX 90 day: 34.2 mpg (US) Gramps - '04 Toyota Camry LE 90 day: 35.39 mpg (US) Don't hit me bro - '05 Toyota Camry LE 90 day: 30.49 mpg (US) Thanks: 7,254 Thanked 2,229 Times in 1,719 Posts	The guys on here have said that flat surfaces have surface friction. If you taper you reduce the surface area and the drag from the wake. Also, I am curious how leaving the top flat would affect aerodynamics. It would increase downforce?