Removing this Cummins ISX engine's emissions equipment commonly called an "ISX delete" is a kind of increasingly popular modification for heavy-duty trucks, but it’s critical to understand any implications. https://24by7directory.com/listings13756983/cummins-isx-engine-delete-a-detailed-explanation-to-emissions-compliant-solutions-potential-drawbacks-and-safety-requirements-for-truck-owners