Cummins Performance Injectors: A Guide to Power, Efficiency, and Reliability Cummins performance injectors are developed or selected for applications that require fuel delivery beyond a particular stock configuration. Depending on the product and engine platform, they may support increased fueling capacity for modified engines or help restore appropriate performance when replacing worn injectors. Visit Now : https://theomnibuzz.com/cummins-performance-injectors-a-guide-to-power-efficiency-and-reliability