Check the big thread, a couple of boys over in Europe did it. Also Bobby Smith in Daytona Beach was working on an 88" the last time I talked to him,
http://www.rremodels.com give him a buzz he knows a LOT about ESC's, batteries and the like.
I think that would be NUTZ with that kind of power to weight.
Coming up to Jax for FX3D?