Yea, don't ask us know-it-alls. Go to Rob or Josh, those are guys who actually do the work and understand all the implications.
YOu want to talk to someone who KNOWS and has DONE IT. They can tell you exactly what can be done, what you need to do it, and what it will cost.

Messing with the SKREEM and ECU is in a league of it's own. I've got 35 years in electronics and automotive-related electronics and this stuff is WAY over my head and I admit it.