Oh, sure enough... the number was just thrown out because it was the the only one I found that mentioned computer speed (Hopefully that was actually released by Isuzu and isn't some "friend of a friend who works for an Isuzu dealership" thing.) I was also thinking, "but what is the final reaction time?" the instant I saw it.
And, like I said, I'm very much looking forward to the opinion of first hand experience from someone who has lotsa more time on snow in various 4x4 vehicles. All I know is I was hoping I could get out of my driveway... then down the street... then up the hill to the main road... then to work... then it was 5 hours later and I'd had a blast! All the while, TOD seemed smooth to me. The only reason I went (rushed!) home is because the crazies came out en mass and I became afraid the probability of someone bouncing off my cladding had become very, very high.
Hey, I keep seeing references to "12 sensors" that control TOD - would all of them be within the transfer case? I wish I had bookmarked more items when I first started researching the VX. I could have sworn that also included the ABS sensors, but I've read messages here that make it sound like TOD is unaffected by a dead ABS sensor.