Originally Posted by theproffesor

Do you any data to disprove?

Any affect it may have is purely placebo. If you think it is going to give an advantage and you gain .1 in lap times then was it actually wing or you believing it was. The placebo effect is a very real and tangable thing.

Having confidence that you car will do what you want when you want makes a bigger difference than almost any hop up we can add to our cars.