For the inrunner concept... I think you'd basically need a cu$$$tom motor. I think the picture is pretty self-explanatory.
Wicked man, I was like perfect solution. But then I am wondering how we screw the large motor shaft plate to the diff housing. This is one PITA of a problem.
“The modern astrophysical concept that ascribes the sun’s energy to thermonuclear reactions deep in the solar interior is contradicted by nearly every observable aspect of the sun.” —Ralph E. Juergens