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NeilBlanchard · 05-21-2018, 01:47 PM

The tread needs to be rounded, and the sidewalls need to be covered. Otherwise, they will collect dirt, fling gravel and water, and have more aero drag.

05-21-2018, 01:47 PM	#5 (permalink)
NeilBlanchard Master EcoModder Join Date: May 2008 Location: Maynard, MA Eaarth Posts: 7,907 Mica Blue - '05 Scion xA RS 2.0 Team Toyota 90 day: 42.48 mpg (US) Forest - '15 Nissan Leaf S Team Nissan 90 day: 156.46 mpg (US) Number 7 - '15 VW e-Golf SEL TEAM VW AUDI Group 90 day: 155.81 mpg (US) Thanks: 3,475 Thanked 2,950 Times in 1,844 Posts	The tread needs to be rounded, and the sidewalls need to be covered. Otherwise, they will collect dirt, fling gravel and water, and have more aero drag. __________________ Sincerely, Neil http://neilblanchard.blogspot.com/