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