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Spoiler or not to spoiler
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11-22-2010, 04:17 PM
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AeroModder
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The lowest drag of all those tests has a wing
and
VGs on the rear:
http://www.youtube.com/watch?v=u-kyYCHWQhU
It looks like the wing helps straighten out the airflow from the steep rear end. This combination has the lowest CD and the lowest front/rear lift from their tests.
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