Mercury - Engine Starter Compact Outboard Starting System Marine-Grade Build 8M6007338. Overview. There's something reassuring about the small outboards-the quiet workhorses that push you across glassy lakes at sunrise or carry you along winding marsh channels where the world feels still. When you hit the key on a Honda 15hp or 20hp, you expect it to fire right up without hesitation. The Quicksilver 8M6007338 Engine Starter delivers that familiar confidence, giving your boat the dependable spark