I can re-size your motor shafts. pm me.
It's worth it!
1717 6s
The 1717 stayed under 90*F pushing 10-12lb in loose stuff geared 50ish!
I think I was pegging it on 4s, on 6s I ran out of space real quick.
No hot wires, no hot lipos, MMM's fan ran for 20 seconds after stopping.