Mercury - Quicksilver 8M6007521 Trim and Tilt Motor Chrysler & Evinrude/Johnson Series Epoxy-Coated Construction 8M6007521. Overview. There is a certain comfort that comes from knowing your trim and tilt system will answer the moment you touch the switch. Out on the water-whether you are trimming up to chase smoother water or dropping down to power through a heavy chop-you want that smooth, steady movement you can depend on. That feeling of trust is something every boater values more than they m