Mercury - Side Mount Remote Control, 8-Pin AMP Outboard Control with Trim 8M0176290. Overview. This control is meant for the smaller FourStroke Mercurys, and it feels like it. Simple, straightforward, and not overbuilt for what it's doing. The trim switch is right on the handle, the harness plugs straight into the motor, and that's about it. No adapters, no extra boxes, no wondering if you grabbed the wrong part. If you've rigged a few 8, 9.9, 15, or 20 horsepower FourStrokes, this one won't sur