this is the 3rd help thread, please help where to i stcik the tube for the boost guage through the fire wall i cant see where to put it in , the clear tube for an autometer boost guage , i have a mazdaspeed3 some advise with a picture and language i undersatd would be nice, like some other guy showed a pic of somewhere i didnt know where and he goes this is right behind the fire tower? WHAT THE HELL IS A FIRE TOWER!!!(rofl)