and who can? I didn't find anyone.
I can, others can too. PM me.
If not do what prj said and follow prometeys thread and the various dissassembly threads and scripts to do it. Everything is there for you to learn how to do this.
Depending on how hands on you are it might be better just to pay someone as you can focus on your core issue rather than possibly waste time.
Oh and "chip" tuning on ME7 is a tiny bit more complicated imo than EDC15 and 16 which everyone copies or you can just do what most "tuners" do and download shit flash files and flash em.