Quote Originally Posted by Ucci View Post
What I want to say (and you are always commenting and finding excuses...), gr.N4 made a very small progress in last ten years (the basic cars are still the same), where as the R5 group is a ''missile technology'' compare to N cars....
That's true but the reason is all in the rules. All classes including S2000, R5 or even WRC are as fast as FIA wants them to be. There is no reason why they could not be faster if they were not restricted by the rules.