Quote:
Originally Posted by Gunman
I haven't seen CFD, or tunnel testing, that did not show the cowl area as a high pressure zone. The turning of the air from a general horizontal, to more vertical direction, causes high pressure.
Granted, there are probably cases where something else is influencing it, and making it low pressure, but i have not seen it.
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This is true.
That area of the car is always higher pressure. I am sure there is a way to make it low pressure, but in general, that area is a terrible choice for evacuating air.