Removing the Cummins ISX device's emissions controls commonly called an "ISX delete" is a increasingly common modification for commercial trucks, however it’s essential to understand any implications. https://cbpsdirectory.com/listings1297012/cummins-isx-diesel-engine-guide-an-expert-guide-to-cummins-isx-specifications-advantages-and-legal-considerations-for-cummins-isx-owners