David - My hump is only fiberglass. It doesn't have carpet or padding of any kind. I think this is a change in the newer boats since they used to have carpet on these humps.

Uniwarking - Did you move your buss bar over onto the left side wall? It doesn't seem like there's much play in the bundle of wires, so I'm not sure how far I could actually move mine...... But that would definitely make things easier.