But one of the less-talked-about components of a diesel engine like the Cummins, is the CCV filter system. A CCV filter, or crankcase ventilation filter, isn't unique to the 6.7-liter Cummins ...
The 6.7L Cummins engine has been around for almost two decades. Here's how much horsepower the stock versions of the 6.7 have produced over the years.