For anybody that would like to know the difference between the black and the gray ignition modules, push-start, CCD, and wrong part list please read the following PDF as it is quite informative.
Read the article titled:
DOMESTICALLY SPEAKING
in
http://www.capitolautomotive.com/pdf/cccnewsletter.pdf
Also see
Gray =
http://fordfuelinjection.com/files/r...I_harness1.gif
Black =
http://fordfuelinjection.com/files/r...I_harness2.gif
All 4 TFI's together
http://fordfuelinjection.com/files/compare_TFIs.gif