Hi i would like to make my mustang gt 2012 a drift car! I know i need a Limited Slip Differential, or LSD. But i dont realy know alot about it ! Do i realy just need this ? My mustang is and automatic car :S is there something else i need to change ,? They are some lsd on american muscle but are they good for sone drift ? Shuld i take the big one at 347 or the ford racing ?