I have the Fast Ratio idler and pitman arms on the Charger along with a stage 3 steering box. There is still some slack. My 2007 truck has none though. I wonder if it is possible to get zero slack and instant response from these old systems though. Case in point: Driving in a straight line at 45 mph I can turn the wheel a few degrees each side of center before the car responds. This is with a fully rebuilt suspension. NEW tie rod ends, bushings, ball joints, everything. Once it is past the slack, its great...