Originally Posted by trilerian

EDIT:

Here is a run I did with the R1 v21s 25.5. Both the TP and the R1 used the same slave, Slot Machine II 25.5. These motors could not be more different, lol. The TP motor is way less efficient, but has a lot more rpm under load than the R1, but the R1 maintains a higher percentage of its rpm under load. The TP also draws a lot more current than the R1. The R1 I would time at 42.5* from my test. And the gearing ratios between the motors would be a huge swing...