Yes but what you are missing is when any one of the cylinders misfires in any one of the two banks the DME will richen up the other two cylinders and cut ignition causing a mis on another or both of the other 2 cylinders as well very soon after the first one misfired...this is easy to tell as when you check codes you can see cyl 5 only code being there, and other times cyl 5 AND cyl 6...if you are f