zippy lipo's performance comparisons

[speedemall]

Originally Posted by azjc

2650 motor will draw the amps, with 4s you will have over 38k rpms wich is aprroaching the high limit of what you want

so a 4s will suffice on this setup if I get at least 30c? I just know the setup is power hungry and I don't want to underpower it resulting in fire or whatever it is they do.