72 RR, newly rebuilt 440 engine, I cannot get a good strong consistent spark off the coil wire. I get an intermittent spark.
I got no spark from the plug wire when coil wire is plugged into the distributor.
Any ideas?

new Orange 4 pin ECU,
new 5 pin ecu engine wiring harness, green wire with red tracer has no ECU pin
new CraneCam Fireball PS50 coil
new CraneCam Firewire plug wires
new 4 plug ballast resistor


'72 Road Runner
'72 Dart Swinger 340
'12 Challenger R/T