Just want to run this by some of you, at the present time when I climb a (Hill or Mountain) I let the Allison do the changing or down shift as needed, if it don't down shift at 1400 RPM I will down sh...
Cummins and Allison are efficient automatic pieces of engineering: EGT, downshift, temperature, RPM overspeed limiter, etc.. I take a look at the provided gauges once in a while and I just enjoy the automatic ride.