Also to be altered radically is the rear diffuser, which can take a lot of the blame for processional races like last Sunday's European grand prix at Valencia.
"The Toyota is particularly bad," Toro Rosso driver Sebastian Vettel told the German magazine Auto Motor und Sport. "You cannot get closer than about one second behind," the German explained.
The report also said McLaren test drivers Pedro de la Rosa and Gary Paffett, at the wheel of the state of the art facility at Woking, were "thrilled" with the exploration of simulated overtaking possibilities for 2009.