Here are some great products:
http://detailcity.com/swirl-mark-rem...-products.html

I use the Pinnacle polish and Wolfgang paint sealant. Poorboys have a great rep, havent used them yet though.

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2008 Z4 M Coupe (Alpine White/Imola Red/Carbon Leather) - CDV delete, stubby antenna
2005 530i (Silver Gray/Black The wife's Daily Driver)
2003 Z4 3.0 (given to son)
1993 525iT (gone), 1993 325i (gone), 1983 320i (gone)