Hey, I would like to use a SMART as a barrier-free vehicle. Here it would be about a rear entrance to the passenger side with an electric wheelchair (so via a rail … see picture)http://bildupload.sro.at/a/images/140-Unnamed.JPG The problem is designed at the high loading edge of the SMART. There would probably have to be a tuner/transmitter. Could you perhaps call me addresses/contacts who would operate such a high conversion effort? (Paravan I already ang efragt) Thank you for your help Greetings Brezzer