I wanted to post this up for those who know more about electronics than I do. From my research there appears to be a way to increase spindle horse power on the 2.2hp model to 2.92hp by simply adding a DC Link Choke to the system.

Here's the run down.

i.imgur.com/kqed7d8.png

https://i.imgur.com/CCP9aey.png

Does this hold water?