I replaced the map sensor, fuel injector and what I thought was the fuel
pressure regulator (has been a few months since I did this) and none made the
slightest difference so I took them all back. Even the little Ford code reader
did not come up with anything wrong.
What other possibility have I not considered besides junking the POS?
Start with the basics, instead of replacing parts do some diagnosing. Check the
fuel pressure. Check the base timing. Things of that nature. No codes mean one
of two things. There is no code to report ( I'll assume you got a code 11? ) or
you did not do the test correctly. If it is really rich, you will get a rich
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