http://en.espnf1.com/ferrari/motorsport ... 35207.html
Looks like they upgraded their wind tunnel during the season."This year we did reduce the gap to Red Bull," Costa told La Repubblica. "What we have done is revolutionise our working methods and this meant a period of adjustment. And we paid for having a wind tunnel that was a bit dated. But now we have solved the problem and begun a new era."
Same interview but different source:
http://www.repubblica.it/sport/formulau ... ref=search
Ferrari, which we expect for 2011?
"Extremely. From the standpoint of the regulations, I say. There will be areas on the border with what you can do." [autotranslated]