I just started using a PC7424 with 6.5" pads and i am getting no results (meaning my minimal light swirls are still there)... I am pretty confident I am doing everything correctly, so i would like to downgrade to smaller pads. I looked into getting the smallest 4" pads and backing plate, but I can't seem to find the counterweight thats appropriate for this size pad. Any ideas where to go? or can i just use the 5" counterweight? i am using menzerna IP and FP2 on a 2008 jet black bmw, if you think that maybe this could effect my results. Thanks