spoiler

Hi Anyone suggestions for getting rid of these black stains from the spoiler. Had it for some years now. Comes off easily when washing but appears again next time it rains. Could this be due to water in the spoiler seeping out through the mastic that glues it to the glass?

Hi, I am considering having some spoilers made using the Votex rear spoiler as a base. The end result should look identical. But I need to have a rough idea of how many people would be interested (no commitment yet) so I can get some costs put together. I will not be making any money on...