See that spot left and down of the strut tower on the firewall where the two tubes run into? Well, on mine there is nothing running through it. Maybe you can try squeezing a power wire through there. It goes straight into the driver's compartment.

"Wow, that sank fast." "Yeah, like a rock."
96 Contour GL ATX
9mm Ford Racing Wires; 2 Resonators down, 1 to go;"Special airbox"; many mods planned
Sony CD player: 50wattsx4;remote;
Speakers=50 watt Pioneer 6x8s
Ross Evans smile