Well... check out my latest post entitled:

UPDATE** Converting to the MSD 6A from MP ECU... My 340 acts the same way!

Maybe you and I have the same problem...

Question: Is this a recent/new problem or did you make several changes that could be the linked to the cause?

Tim...

"Robots building robots.... now that's just stupid!" - Will Smith in the movie "I, Robot".

'71 Demon (340/727)/'69 Charger (383/727)/'65 Barracuda (273-2V/904)/'66 Coronet (340/727)/'86 Dodge Aries (2.5L)/'78 Dodge Aspen (318-2V/904)