http://www3.towerhobbies.com/cgi-bin...?&I=LXUTA3&P=7
http://www3.towerhobbies.com/cgi-bin...?&I=LXUTA0&P=7
$60 diffrence
the MM has the same adjustments as the sidwinder
MM can handle a higher KV/larger motor
MM runs cooler
MM has external solder tabs, the sidewinder does not.
MM doesn't need a castle link, sidewinder does($25-$30)
need any more resions not to get the sidewinder?