Could try a hobbystar 3665 or 3670. I run a 3100kv 3665 in my stampede 4x4 and it does pretty good on 3S. I run it off a HW Max10 sct. I first tried the HW 3660SL 3200kv (came as a combo with the esc) and it ran hot and caused the esc to run pretty hot.