Quote Originally Posted by RickOKC View Post
Oh yeah... and I found references that say the computer reads the sensors every 20 milliseconds.
I agree, but that does not mean it can analyze, react, actuate the electric clutch in the transfer case and send power to the front that fast. That would take much longer, even with a fast processor, needless to say I doubt early-mid 90s technology was up to the task on a passenger vehicle.