5.2 5.9 magnum EFI plug and play harnesses

So do I supply the harness, or are you modifying one you already have?

I could see the only difference being that other wires in the harness are different, but the ECU pin-outs being the same, year to year. I find it interesting that each year truck had a different part number for the MP ECU, but who know's.

only reason i asked was that when i called street performance a couple years ago about a magnum harness they wanted $700 plus my harness to modify. said something about chrysler not releasing the plugs neededs and they had to reuse my old plugs..