the bigger exhuast will lower egts too while your towing which will be a good thing. when i went from my stock pipe with muffler, resanator deletes, to a 4" str8 pipe, WOW! it was a very noticeable difference.
1 - 1 of 16 Posts
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more!