Mercury - 35hp Rear Decal EFI Jet Series Marine Adhesive Finish 8M0154663. Overview. Every boater knows the feeling of pride that comes from walking down the dock and seeing their engine looking sharp and well cared for. Sometimes it's not a major repair or a new component that makes the difference - it's something as simple as restoring the look of your outboard so it feels "like yours" again. The Mercury 8M0154663 Rear Decal does exactly that. Whether your original decal has faded from long su