Mercury - Quicksilver Trim and Tilt Motor Outboard Control Series Durable Marine Construction 8M6007562. Overview. If you've spent any time running a Yamaha thirty or forty horsepower outboard, you know just how much the trim and tilt system shapes every trip. Smooth adjustments help you lift over skinny water, settle into cruising speed, or stay comfortable when the wind and waves shift. When the motor responds instantly, it gives you a sense of control that makes the whole day easier. The Merc