has someone experience with smart motor tuning ?? would like to have a small wolf in smart fur therefore I would like to remodel my motor myself ! what is zb at the brabussmart everything different ?? has the brabussmart also another brake system ?? would like to convert my motor to the brabus engine as far as I know the only other loader and another motor control unit sofware the question is only what else is different with the brabussmart ?? gearbox coupling chassis brake system ?? where can I have my motor control unit then adapted to the other components ? the other optics thereby does not allow me to register I would like my smart to include the serial optics if someone has tips for me that has already done so much I am very grateful and the most important thing is to keep everything legal or give me the possibility to register it