Removing the Cummins ISX engine's emissions equipment commonly called an "ISX delete" is the increasingly common modification for industrial trucks, but it’s critical to understand any implications. The https://docs.google.com/forms/d/e/1FAIpQLSe7mVDYbW0hhxVkeEbHREjuxpEBueegcIAbYotOPcUf8lVeFw/viewform?usp=publish-editor