it's the little plug off the end of the distributor harness
it needs to be removed b4 timing changes or the computer won't recognize it correctly. plus , the timing will bounce around and you can never read it right w/ it still in
yep, if one traces the TFI wiring harness toward the motor, there are two wires which peel off on their own. there is a little grey or black 'chip' connector in the end of the two wires - SPOUT.