i finally got my motor to start.. but has some problem.. it idles at 2grand.. also da intake sound loud too.. and it's misfiring a lil bit and da exhuast smells like hell.. do u think it's da o2 sensor? cuz i don't have any o2 sensors in at all.. not even da primary 1.. also my car over heats n da radiator res. is bubbles so i no i needa change my headgasket but would da headgasket cause da misfiring and da crazy exhuast smell? some1 help me out thx..