Duane,
28" tire - 3.58 second gear - 3.55 rear end - 10 miles an hour = 1525 rpm
28" tire - 3.73 first gear - 3.90 rear end - 10 miles an hour = 1746 rpm
With my T5 and 3.90 rear end I usually start out in first gear, but can start in second if I choose.
