The intake manifold distributes air from the turbocharger and intercooler evenly across all the engine’s cylinders. In the Cummins 6.7, this component is crucial for maintaining a balanced air ...

We installed an exhaust manifold from Performance Diesel Inc. (PDI), an intake elbow from CFM Plus, and a red valve cover from Hoesli Diesel Service.

Cummins Darlington Engine Plant has manufactured its first L9N natural gas engine. This is the first engine of its type to be produced at the plant in its 58-year history.

Kenworth Trucks has decided to make the Cummins Westport L9N natural gas engine as an option for its T680, T880 and T880S trucks. Read all about this.

Robin Stover Four adds a performance intake and oil vapor return system to the Four Wheeler Project Baja Bomber 1999 Dodge Ram 2500 Cummins Turbo Diesel. Find all the details inside Four Wheeler ...

Kenworth is adding the Cummins Westport L9N near zero NOx emissions natural gas engine as an option for its T680, T880 and T880S trucks. The L9N engine is certified to the California Air Resources ...