I'm guessing your going to need an 86-87 ECM, if you do have one, start remaching the wires off the harness to the plug coming out of the computer, or if its in your budget, just go to caspers website, and buy a brand new harness and everything will go much smoother.
1986 Grand National
TA-49, 009's, Hooker cat back, 3' BGC Downpipe with ported elbow and all the other usual stuff
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