I have a set of Inovit DTM's that came with my car. They have some pitting and a brown almost like tarnish to them. I am nit an allot person, I dont know if these are polished alloys, chromed, etc. Does anyone know if these can be cleaned up? I have tried a little auto sol and also Mers metal polish but they didn't seem to do anything. It's hard to see in the pics but you can see some dark spots and a brown tint on the rims.