fieago motors?

one of my friends is going to get a 3.3 maxx and i have my e revo and i want to make shure mine is faster lol, so could i use a 7xl with 14 or 15 cells on a mm with a reciver pack? can i get links to a good fan that will keep my electronics under a good temp that wont ruin anything? and i will ony run one pack at a time never packs after pack? or is what i want not realistic? if not what motor, cell count, and the mamba maxx because i have one, will give me in the 40 to 47 mph range so its colse or i win:D :018: