genesisgenius · May 25, 2018 remove your secondary cat and muffler if you can. then keep stock airbox and get a custom tune. or you can get a canned tune from sfr or btr with you exhaust mods listed.
remove your secondary cat and muffler if you can. then keep stock airbox and get a custom tune. or you can get a canned tune from sfr or btr with you exhaust mods listed.