Well i just finsihed putting in my new spark plugs and new ECU for a OBD0 b18a and iam reall juiced about starting this car rite.....so i find out that one of my fuel injectors is leaking and me being 17 find the most ghetto way to fix it. well anyways iam hella juiced and turn the key the car kinda jumps and starts it dosent idle but shuts rite off.......THEN black smoke starts coming out of exhaust not like alout but just a little bit and my muffler is load as HELL...i was holding down the gas a bit to keep it idle because if i let go it died. ALL OF A SUDDEN MY BRO SAYS STOP AND THERE IS A FAT FUKIN spill of oil evrywhere....it came from somewhere under the headers by the dip stick...WTH HAPPEND!!! well A why dosent it idle B why does blackish smoke come out and D why is my engine bleeding oil!!!