Originally Posted by
Lextech
I am installing a GM LS type PCM onto a non LS engine. I am trying to install CNP ignition instead of a distributored ignition. I believe I have the mechanicals and wiring figured out. I am trying to change the injector bank assignments. The tune is set for 18736542, but I want 18436572. I tried to change the assignment, and now all of the injectors are assigned to Bank 1. I even tried a Copy/Paste from another tune of table B3704 and still it is set to all Bank 1. Any Ideas? I suppose I could just swap a couple of pins at the PCM, but I figured I would do it in the tune.