Points = resistor
Electronic Ign = No resistor needed.
I have always run my electronic ign. mopars with no resistor. No problems at all. Yes I do run MSD coil. No hot ECU, and normal coil temps. ECUs are not "supposed" to burn up without a ballast resistor.
http://www.moparmusclemagazine.com/techa...last_blast_off/