I donâ€â„¢t know which 3M products your using but once youâ€â„¢ve polished out the surface imperfections all you should need is a Swirl Mark Remover
Comparative Abrasive Scale-
The abrasion or cutting ability of a polish on a 1-10 scale (least abrasive to most)
Manufacturer Reference Scale
Number 1-10
3M
Extra Cut Rubbing Compound (05936) 8/10
Micro Finishing Compound (39001) 7/10
Perfect-It II Fine Cut (39002) 6/10
Machine Polish (39003) 5/10
Perfect It Swirl Mark Remover (39009) 3/10
Imperial Machine Glaze (00591) 2/10
For a full list of products see
http://www.autopia.org/forums/showthread.php?s=&threadid=36208&highlight=abrasive+scale
~Hope this helps~
Knowledge unshared is experience wasted [each one / teach one]
justadumbarchitect / so I question everything/ JonM