http://www.poorboysworld.com/wheel-sealant.htm
The link to the product. After using it and polishing it with the product , my wheel looks like this:
You can see the little metallic flakes and everything in the wheel. It says it suppose to resist and make it really easy for the brake dust. Will have to see how well it resist BMW dust.
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325i, 6spd manual, Alpine white, Black interior with aluminum trim, Navi/idrive, Xeon Headlights, PDC, and rear sunshades.
Having fun driving it.