Can the mph that raises the rear spoiler be changed?

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Can the mph that raises the rear spoiler be changed?

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01-31-2015, 10:15 PM

#13

KRAM36

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Join Date: Feb 2013

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Quote:

Originally Posted by Topless

A little bit of science and aerodynamics:

https://www.youtube.com/watch?v=TKH1DyV9vNU
Pickup Truck Tailgates | Fuel Economy - Consumer Reports News

In the youtube video it says the spoiler on the Porsche creates more drag at the rear of the car.

" the redirected air leads to a lower pressure zone behind the car, which can increase drag"

Having the spoiler up will not improve the mpg.

Last edited by KRAM36; 01-31-2015 at 10:21 PM.

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