Which motor did you get? As for the controller, you can get a Warrior 9920 (99amps, 20cells). If you plan on never running more than 12 cells, you can get the MGM Compro 120amp controller. There is the MGM Compro 160amp controller, that can handle 16cells and 160amps.
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