In diesel performance, achieving optimal airflow is the cornerstone to unlocking your engine’s full potential. For owners of the 6.7L Cummins, upgrading the intake system is a popular and effective ...

A high-quality 6.7 Cummins intake horn upgrade provides several benefits including reduced turbo lag together with improved throttle response and increased engine efficiency. In this article ...

Imagine taking the utmost care in maintaining your 6.7-liter Cummins turbo diesel RAM, only for a rogue bolt to snap, tumble into your engine's intake manifold, and eventually arrive at one of ...

Not if my advance trial of Cummins’ new 6.7-liter QSB common-rail diesel is any ... Compared with the 5.9-liter engine it replaces, the aftercooler cools intake air temperatures 30 percent more ...

Cummins builds diesel engines well beyond 70 ... The cylinder head with integrated minimal intake manifold is lifted into place. That makes it easier on the employees, and the head bolts never ...