For mine I'm looking at something along the lines of Medusa 36-50-2200 on 4s ~3000-3600mah. It should be a strong setup, and could probably be geared down to limit power.
Another option I'm looking at is a regular 17.5 on 4s with MM Pro, where it could run 2s if I ever wanted to race in spec class.
And lastly would be the Velineon on 3s ~4000mah with a MM or whatever. Still undecided. That stock motor on 2s just isn't cutting it
SH Z-Car, Custom Crawler, 8s Savage,
12s XTM XLB 1/7 buggy,
4wd 4-link rear/IFS Pro4 truck,
Custom Hyper 10 Short Course,
Belt-Drive Mammoth ST 1/8 truggy, 4s 17.5 MM Pro HPI Blitz