HI in my 89 supre turbo I changed my spark plugs today. and i gapped them to .31 and i put the wires back in the correct position 1,5,3,2,6,4 and i go turn it on and initially it wouldnt start. then it did start but it was misfiring badly and a few pops came out of my exhaust. And from there i dont know what to do. If someone could just help me i would appreciate it. thanks