Yup back to 2009
Shark fins stop yaw under braking into corners and stops cross over air, left to right, over the engine covers giving a smoother flow to the rear wing
Down force its all about down force, this in itself has split the people who know into a) better racing as the cars will go faster through the corners so darey do on braking will make it exciting to b) Worse racing as more downforce / aero will spread cars on the straights as they wont be able to get close to each other
Roll on March lets see who is right
Red Bull's Marko is backing Brawn on the move to ditch DRS but it wont be this year Brawn wants a purer answer to overtaking rather than an artifical one At last someone that understands F1