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aerohead · 12-05-2009, 03:57 PM

I can tell you categorically that below 100 mph they make no difference whatsoever.I suggest you put your energy elsewhere.Really,it's a dead end.

12-05-2009, 03:57 PM	#29 (permalink)
aerohead Master EcoModder Join Date: Jan 2008 Location: Sanger,Texas,U.S.A. Posts: 15,895 Thanks: 23,972 Thanked 7,223 Times in 4,650 Posts	wiper I can tell you categorically that below 100 mph they make no difference whatsoever.I suggest you put your energy elsewhere.Really,it's a dead end.