They should have left it as it was, for years they have ****ed about with the rules and regs. Last year was one of the best overall in recent years for racing with the winners been Mclaren, Ferrari, Bmw, Renault and Torro Rosso. The only change for this year should have been the slick tyres. F1 is and should be the pinacle of motorsport, if the FIA dont want it to be then they should just race production cars. Instead of this dam meddling all the time