Ok just tried the GT3 cup and I have to concur with Lilski, I don't really feel the bumps too much in my wheel which is low-mid range so that might be a factor, but you can see the camera shaking and the FFB meter going up and down like I'm driving over cobblestones. Do you feel the bumps as much as you get the visual interpretation @LilSki? Not sure which wheel you're on.