![Image](https://i.imgur.com/USOqTLo.png)
![Image](https://i.imgur.com/stOmhWE.png)
![Image](https://i.imgur.com/LUHgsIR.png)
![Image](https://i.imgur.com/QwuFCKg.png)
Floor performance dictates the performance of the car more than ever as everyone know. So i changed my focus to floor pretty early. Extending that vortex that comes from the first two vanes (mostly the first on my case) leaded huge amount of suction and -lift so i tried a lot of different shapes-sizes-locations to enhance it.
Some extras:
![Image](http://i.imgur.com/XRbRcnJ.gif)
surface lic=http://i.imgur.com/6WIYjKa.gifv
These are from the submited Brazil case