Re-programed ECM

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FastCAD

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Hello all;
Is there anyone out there or know anyone who are re-programming the ECM
for Gen-1 with light engine mods?
Also, does anyone have the Ford part# for the '91 ECM non-California model?

Thanks
 
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Irish Pride

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A 91 pcm will have L0S on it. If you are thinking about tuning then I would recommend using an X2J from a 95 SHO. In order to tune an SHO you will need a Tweecer or Quarterhorse.
 

luigisho

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If you only have light mods a tune may not give you much. these early computers require a chip or tuner plugged into the port to run adjusted programming. They aren't reflashed like newer model cars. What kind of modifications do you have? You have to look at how much you spend vs what is a realistic outcome. great tunes are done on site in the car
 
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