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4th Gen Ram Tech2009 - 2018 Rams and the 2019 Ram Classic: This section is for TECHNICAL discussions only, that involve the 2009 - 2018 Rams and the 2019 Ram Classic. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
adding a CAI will not void your warranty, adding a muffler will not void your warranty, getting caught with a reprogrammed vehicle your warranty will be voided.
I asked my dealership they said that i can do whatever i want to the exhaust system but say a wire or something was melted due to a different routing of the exhaust, the wire would not be covered by warrantee.
Ever since I added a 14 inch magnaflow muffler my mileage decreased. Why would that be? I disconnected battery thinking it would reset but didnt
Possibly changed your driving style to hear the motor. I did for a while but my mileage came back to what it was originally once I got use to the sound.