Mercury Optimax 225 Engine Wiring Mr. Wilford Corkery III 17 Nov 2023 Mercury 75 90 115 optimax outboard 2004 2005 engine wiring diagram Mercury 75 90 115 Optimax Outboard 2004 2005 Engine Wiring Diagram Mercury 75 90 115 Optimax Outboard 2004 2005 Engine Wiring Diagram Check Details ← Mercury Mountaineer Radio Wiring Diagram Mercury Key Switch Wiring Diagram →