If you bring the blue/yellow wires through the firewall there are a couple options on the interior fuse panel. I can snap some pictures of which fuses I tapped if that helps? I have not had a chance to do a decent write up yet.
Blue(Ignition) - "IGN"
Yellow(Park Light) - "PANEL"...
Looks like we are in a similar boat haha. My dad Runs the 8's and I just purchased 285/70/17 studded LT2's in September. Based on what his nokians can do, and the larger lugs of the LT2 it may be a winter wonderland after all. Last year I purchased Blizzak DM-V2's, and I was not sold on their...