At what point does having better aerodynamics out weigh placing more weight in the rear of tahe car? I came up with a design where I am getting sub three times on a street stock car. It is not a wedge but a custom design where I can add just under four ounces in the back. The design does not allow for front fenders but rear fenders can be incorporated into the design in Gen 2. The front wheels both inside and out are exposed to air spillage on either side. So, is getting the most weight rearward more important than the drag penalty associated without running front fenders. I realize that the majority of any cars speed will be in wheel prep so if we establish this as a constant, what do ya think?