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Frank Lee · 12-15-2009, 01:40 AM

Pretty sure the "bumps" are teensy, at which point the rubber displaces around them, causing "traction". Ice is smooth, nope we don't want that.

12-15-2009, 01:40 AM	#29 (permalink)
Frank Lee (: Join Date: Jan 2008 Location: up north Posts: 12,762 Blue - '93 Ford Tempo Last 3: 27.29 mpg (US) F150 - '94 Ford F150 XLT 4x4 90 day: 18.5 mpg (US) Sport Coupe - '92 Ford Tempo GL Last 3: 69.62 mpg (US) ShWing! - '82 honda gold wing Interstate 90 day: 33.65 mpg (US) Moon Unit - '98 Mercury Sable LX Wagon 90 day: 21.24 mpg (US) Thanks: 1,585 Thanked 3,555 Times in 2,218 Posts	Pretty sure the "bumps" are teensy, at which point the rubber displaces around them, causing "traction". Ice is smooth, nope we don't want that. __________________