zc into 90 si ok.......it's all in, the zc is turning over but not starting I'm not getting spark out of the 89 teg distributer that's on it me and my dad checked it and when we cranked it we had no dwell, with the key on both terminals of the coil/igniter had 12 volts, on the zc manifold there is no atmospheric pressure sensor to hook up to the si wiring harness which has one the wires to the sensor are black with yellow stripe,and blue,also I had to remove the wires from the square connector on the teg distributer to work with the si which is round I'm pretty sure I got it right but is a possibility I didnt any advise I need my car to start so I can drive to work if you have any questions to reply with I will check it out and reply back.....thanx