08-25-2011, 11:00 AM
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#2 (permalink)
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A True Z Fanatic
Join Date: Jan 2011
Location: MD
Posts: 40,963
Drives: HypeTrain Choo Choo!
Rep Power: 141
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Windows up is definitely better. I accidentally ran with my windows down at the drag strip once and I think it might have knocked like 0.1 sec off my time. Not like it takes that much time or is very difficult to roll up the windows anyway.
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