only reason why i'd run one is to have a 'test pipe' for emissions.

Other than that, most of our cars run way too fat to run a cat, it'll make that thing g-l-o-w

1972 Barracuda - 5.7L Hemi, T56 Magnum 6spd - https://www.facebook.com/GoodysGotaHemi
2020 RAM 1500
[img]https://i.imgur.com/v9yezP9.jpg[/img]