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 ...

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.

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.

Jacobs Vehicle Systems has launched a new engine brake for the Cummins ISX 11.9 diesel engine ... comprising two engine brake housings and special exhaust valve bridges.