Can't do the 0%, it's too much stress on the clutch that holds the front from spinning. I believe TOD operates at 5% minimum which is why we would need to have this be our minimum. However 5% coupled with manual hubs turned off should give you nearly the same results as 0%.
Just want to be safe. Also 5% and manual hubs still isn't safe for burnouts, 2 wheel dynos etc.