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2nd Gen Ram Tech1994-2001 Rams: This section is for TECHNICAL discussions only, that involve the 1994 through 2001 Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
I dont believe that would require a pcm reset. All your doing is allowing the exhaust to flow smoother and not changing the timing or air/fuel ratio of the engine, which would require a pcm reset i believe.