Sorry guys I havent been on this site for awhile...I remember we talked about adding capacitor/resitors on the hot side of the trucks to prevent surges from blowing out the ps boards...Can this work on mth Ho dcc trains??..Seen guys blow out mth ps3 board out..and Id just got mth norfolk southern prr heritage GE AC4400..theres three other guys in a group there trains dropped dead on them....Guys I know this is for Ogauge but some stuff can be incorporated in smaller trains..PS I still got my ogauge trains..