Mercury - Quicksilver 8M6007418 Triple Engine Start/Stop Pad Low-Profile Control Pad 87-8M0117138. Overview. This low-profile Start/Stop pad gives triple-engine DTS setups a clean, push-button way to start or stop all three engines while the keyswitches stay in RUN. It fits neatly into the helm and keeps things simple, even on boats where space is already tight. When you're docking, loading up, or moving in and out of gear all day, having all three engines at your fingertips makes life easier. I