Removing the Cummins ISX system's emissions equipment commonly called an "ISX delete" is a increasingly widespread modification for commercial trucks, but it’s essential to understand all implications. https://docs.google.com/document/d/e/2PACX-1vQaLgr02kMlzP6QS80UEc6sr00fBV1w9dphXYRESsHlcVRL5jXd8viaJgSFzLM72wHQkegQURxNZKX0/pub