Hello, you. First the bad message, my twingo “accidented”. economic total damage. the good message, I get a new, 16V.cooool!! the old system I will probably sell. however, I already swirls a new concept in the kopp around. The front shelf with bitsl chic and GFK can convert so that the n complete 16 front system can record. Everything nice with closed volume and forced TMT for direct sounding. I already have in the usual technical What do the “big fitters” do with the vents in front?? What do I have to pay attention to in terms of direct sun exposure and possibly tear and tear??? Paint or cover???