I don't know but, it looks like the blade to the fuse may have been corroded , power got through the fuse and heated up the blade, that's where I would start looking for trouble, red, then red and brown then blacks.
Are your grounds from battery to frame and coil ground clean and in good condition ?
Q: does " Jacked it up" in this case mean that the wiring harness is "cooked", "fried", or "crispy"?