I have a question about my np203 case in my 75 chev. I was reading about how people have the part time kits in theres and how to tell, if you are able to drive in hi unlock with the hubs unlocked then you have the kit. Well mine has the warn hubs on the front, but my transfer case only seems to have hi-N-LO. Yes it is the 203 for sure, but when I shift up from neutral it only goes up into one gear and doesn't seem to have a hi lock? Anyone ever heard of this, is this some kind of mod the po did or is my case maybe out of adjustment, seems to shift fine into gears though. Its also linked to a turbo 400 if this helps.