Thanks Orion,
I was thinking about that myself, but hadn't seen that link. The reason I was wondering, was about low speed when coming up out of a steep gravel driveway, it wouldn't pull in the front because I was going to slow (untill it spun and grabbed hard).
QUESTION: Does this leave the front locked in even at very slow speeds? (Is there some safety in the Transfer case itself that drops it out at low speeds or was it the controller making that decision?)