what do i need to delete my 6.7 cummins?
Deleting or "tuning" a 6.7 Cummins diesel engine typically refers to removing or modifying the emissions control components, such as the diesel particulate filter (DPF) ...

Deleting or "tuning" a 6.7 Cummins diesel engine typically refers to removing or modifying the emissions control components, such as the diesel particulate filter (DPF) ...