I bought the Porter Cable random orbital from Griots Garage a few days ago and got to work on my black 528i sport. Here's what it looks like after taking my time but very little effort.
I plan on doing the X tomorrow and will take some new pics when its done (weather permitting).
Alpina22 00=oo=00
’00 X5 4.4i sport ’00 528i sport ’01 M3 (on order)