News:
Do you have a tachometer connected to the coil?... A bad tach can kill the system...
http://www.mymopar.com/downloads/Ignition_System_4pin.jpghttp://www.mymopar.com/index.php?pid=115http://www.mymopar.com/index.php?pid=81http://www.mymopar.com/downloads/elecignconv.pdfhttp://www.mymopar.com/downloads/1972/72BarracudaA.JPG
http://www.4secondsflat.com/ecuwiringdiagram.htmlOne more wiring diagram
check to see that the connector boot to the ecu is solid... back the screw out, then push the boot on tight before tightening the screw... that boot seems to be kinda hard to seat