I think you can get the 1S version and then use a shorty 2S Lipo, then you'll have more room for the electrics. It'll be interesting what you get though, and where are you going to race it?
But from what I've seen most people use 1S as this falls in with other 1/12th scale and Mardaves.
Suppose it'll go with that nice SX3 you showed me at Torch on Sunday.