I have been corresponding with a fellow named Brian Harris. I finally got a Stage 1 Chip for my 1987's computer. First Impression is WONDERFUL!
First step was unplugging the Magic Wire and setting the timing to 0 degrees, the original factory spec.
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Next, I got the glove box to open all the way so I could access the ECM. It sits above the glove box, up pretty high against the underside of the dash. The chip is behind that rectangular plate with the two 1/4 inch screws holding it in place.
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