Tips for Developing Setup - Dirt Car Race Prep Photo Gallery
 You can substitute a mono-ball upper for the lower ball joint so that you can adjust the height of the center of rotation. This changes the angles of the control arms and the location and movement of the moment center. The location of the moment center dictates the efficiency of the front end. This is where it all begins. The tie-rod end must be repositioned too in order to maintain proper bumpsteer.