How do you edit a pcm in an older car. Its a lsx swap, standalone harness and pcm, without obd2 port. Is there a cable to go from interface to pcm?? Talk to me someone
How do you edit a pcm in an older car. Its a lsx swap, standalone harness and pcm, without obd2 port. Is there a cable to go from interface to pcm?? Talk to me someone
Why would anyone build a stand alone wiring harness and omit the OBD-II port ?
Your options are to either add the OBD-II port, or forever bench flash the PCM.
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