Based on Kevin's specs for the motor gear boxes, and steps, it is now:

361.1 RPM, 15,407.778 steps per degree = 200,    32,    8.75,    99.05
789.0 RPM, 16,830.933 steps per degree = 200,    16,    37.20,    50.90

Still, axis 1 at least should not stall at 2.5 deg/sec (SLEW RATE BASE DESIRED)