Bummer, looks like I have to buy a couple of 6S.
I will probably be running the stock 63 spur and maybe this
http://www.losipartshouse.com/servle...n%2C-Hi/Detail with the dude's pinion adapter.
I think this is the best I can get it. I will do the FOC swap as well, just a pain to take the tranny apart for a second time...