I am using the 7747 ecm with $42. But you should be able to disable pe by setting the Cts to enable pe to its max setting that way pe never gets enabled. To get more accurate ve you should also turn...

You can disable PE when tuning so it does not affect your VE or spark. Are you taking multiple log files and trying to run them back to back so you fill up your BLM table more completely? If so that...