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lets talk wind versus DA.

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Old Jul 27, 2013 | 09:03 AM
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NW Iowa WS6's Avatar
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Default lets talk wind versus DA.

I've been racing for 5 years now and left my home track last night not just disappointed but perplexed. My car has always seemed run following DA very predictably. So a month ago in 2880 DA with about a 20mph tailwind I was trapping high 116's. Last night with about a 1700 DA but a light 5mph headwind I could not get out of low 114's, car felt great and no changes since last time out, is wind really that big of a help/hurt even with a 1000ft DA change?!?
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Old Jul 27, 2013 | 11:12 AM
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Yes it is.
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Old Jul 27, 2013 | 12:15 PM
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Haha, thanks for the straight answer
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Old Jul 27, 2013 | 12:21 PM
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It is just like running for exercise. Going with the wind is nice and easy but when you turn around it feels like you are running in water or with weights on your legs.
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Old Aug 5, 2013 | 07:46 PM
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Think of it like this. With a 20 mph headwind, going 115 your car pulls like it's going 95 (wind resistance wise). Now it's pulling like it's going 120, huge difference since air resistance increases with speed exponentially.


My car pulls like a work horse at 70, at 130 it's pulling like a stock Honda lol
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