whats more power,bec or receiver battery running steering

[nitrorube]

here is my question i will shortly be running a mamba max with a wanderer 8xl with 2 six cell nimh batteries,if i hook up a receiver pack to my steering will the motor get more power,and is there a thread on how to hook up a cc bec,thanks guys cant wait to run my emaxx,it was too slow with the stock set up for my taste,this is the best site