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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.
i currently have a 2003 dodge ram 1500 with a 5.7 liter HEMI magnum with no mufflers, straights from the cat-back, and implanting on adding a spectre cold air intake. will my truck require a tune. i might add a high flow cat too. just curious