There is no way in hell I'd put in that much work, waste the time and money for Dana 30's. Not trying to be a dick or bust your balls, but I've got a damn good feeling, you'll be regretting this decision.
Everyone is different, that is why not everyone drives a Jeep. Maybe he has a lot of time to kill, and money that just needs spent on something so the girl friend doesn't get it. Who knows? Let's let the man carry on so we can really see how this thing really works. Everyone understands how they think it will work, but not sure anyone has actually proved it.