Quote Originally Posted by 07 z-oh-6 View Post
Try M205 first. If that doesn't work, try UC. Even though both are compounds, M105 still has noticeably more cut than UC.
I have had really good results with UC. If I use M105 I will have to step down to a fine/finishing polish afterward. But I have been able to finish LSP ready about 90% of the time with UC.