Removing your Cummins ISX system's emissions controls commonly called an "ISX delete" is a increasingly popular modification for industrial trucks, although it’s essential to understand the implications. https://nerodirectory.com/listings13750973/cummins-isx-diesel-engine-guide-the-complete-guide-to-cummins-isx-engine-systems-specifications-and-industry-standards-for-heavy-duty-truck-operators