hi all i amgoing to switch from 6.5 inch oarnge cutting pad to a 5.5 lc pad -note sure which one yet- a stadard lc-a lc flat or a hydro-either the 7/8 or the 1 1/4 ame with the white pads =iwill be useing a pc 7424 xp with mainly optimum polish II and wtsr and menzerna intensivepolish-any suggestionsFeed back please