I just solder ( spelling? ) 7-8 mm of the end of the cabel i want to connect , make it A little flat with A plier ...
Take it throu the " faktory plug " ( taie away the black plug ang drill thrue where the + and the - you gone use ) ... then when u have solder the cabels you want to connect ... make Them flat with plyer , take Them thrue each place of the " Male- housing " to connect to Female ( taight fit is GOOD ) ... put the stock " Male- housing " back on .... to get it all waterproof , i use A melt-glue gun ( the one that malts plastic " Tubes " ...