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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
You could use both but it would be a waste of money. Wait for the programmer b/c it will provide many options for your truck while the Jet chip only changes a few things and has a bad reputation on these forums.
sweet thanks for the info I am always looking to add some more power.