We also have solutions available for Cummins engines. These systems are very complex, and disabling the DPF and SCR systems is not easy. However, our team has extensive experience with these engine programs. With our software, it is possible to completely disconnect all SCR, DEF, AdBlue, and EGR system components, allowing the engine to operate without errors and power limitations.This machine has Cummins QSB6.7 engine,Tier4F emission system.