I know you guys are probably sick of these posts but I just like to confirm things I'm not 100% sure on. I was looking at my sub panel and it seems like replacing it will be rather simple. It has power in, neutral, and ground. Looks like I'm set. The thing that is throwing me is the run looks pretty new and well setup, but the box is rather old and while the box is grounded none of the outlets in the garage are. I don't see why someone would run a nice power line like that and then reuse an old box but we have all seem stranger things.