Dang man! Sorry to hear about that ordeal man! If it helps any, I think Jet Perfomance (a much more reliable company IMHO) will also get the job of reprogramming your ECU done, incase you decide to give it another shot.
I was just trying to look for it for you but didnt find it...but I can swear I've seen a Superchip programmer for Rovers, just dont know what engines they were for.
But I think your best decision will be to leave the Eletrical stuff alone unless your relocating or waterproofing...which I told you I'd show you how to do long ago..so here's a link to another post I shared this same info on...
Waterproofing a D1 (cant be sure if the ECUs are physically similar so now that you know where it is, you can explore a bit more)
