Okey the car Start great now, its feels great on the car, but it was little bug like the car start rotating, But i fixed using a Generate LODs and the car start great on the track and the start feels good, but there was another update, Like sound of the porsche and automatic clutch, because this car have a automatic clutch on the car because its so annoying for me, and that its for me now the car its start feels great now.