M6 To Vacuum Mod 4l60e Pcm Help
I Know I Don't Need To Buy A New Harness For This Swap And The M6 Harness Works But I Know That I Need To Swap Some Wires From One Pin To Another Or Something Like That On The Pcm For The Speedometer And Stuff Like That. What Do I Do? What Wires? What Pins? Thanks.


