Not the SAME data...but each header alters different aspects of the tuning.
Here's WHERE the "parameters", "maps", and "functions" come from:
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Tuning, PCM flashing, and burning chips for 7.3s since 2008. Repairing all aspects of 7.3L Powerstrokes for 25 years.
Eight 7.3L PSDs in the driveway including a 1994 Crown Vic and 1973 F100/2002 F350. Looking for the next victim.
Last edited by cleatus12r; Tue, May 5th, 2009 at 09:15 PM.
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