For what it's worth:
I start in PAS 1 and that assists me for like 99% of what I do. Before I go up a hill, I'll put it on PAS 3 or PAS 4 in case I need the extra oomph. The other day on a flat trail, i put it on PAS 9 just so I could pedal at 30mph. I seldom use the throttle unless I need a...