Thread: should my rear spoiler come off?
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Old 08-15-2011, 12:22 PM   #21 (permalink)
gone-ot
...beats walking...
 
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...for FE, you want the spoiler to be "neutral", that is, neither creating UPWARD nor creating DOWNWARD forces, just "continuing..." the uninterrupted air flow.

...for road racing, it's all about DOWN force.
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