Ok, I've done a search but its seems my question is different than other. I had my pcm licensed and tuned for my 01 WS6. I purchased a nicer 01 WS6 roller and swapped my drivetrain and pcm into that body. I'm trying to change the vin so that is matches the body and so that I can pass NJ inspection. However HPT won't let me change the vin on the pcm that I already have a license for.