since the Cummins has companion cylinders, we can use something called exhaust overlap to adjust the valves on that engine. At the very end of the exhaust stroke, when the exhaust valve is still ...

Since this Cummins doesn’t have a throttle valve on the intake (like most ... 99 Dodge Ram (before the installation of the BD exhaust brake PN: 2033137), we relied too much on our friction ...

The Cummins engine is well-known due to its power and reliability, but when did it start using an EGR? Here's what it is and what exactly it does.

Cummins added improvements like common-rail direct injection, upgraded Bosch fuel pumps, new turbochargers, and a 24-valve valvetrain ... motivating the truck's exhaust brake function.