riazor4d
It was the most ignored fuel in the world: This carmaker has finally dared to create an engine
How Cummins' X15N engine redefines natural gas as a sustainable fuel, delivering diesel-like performance and cutting ...
6.7 Cummins Vs. 6.7 Power Stroke: How Do These Diesel Engines Compare?
but Cummins has been rather steadfast in developing straight-six engines — its X15 engine powers some of the most popular ...
Truckinginfo2y
Cummins X Series
How is the newest version of the Cummins X15 diesel engine meeting EPA's 2027 Phase 3 greenhouse gas emissions regulations? The Cummins X15N natural gas truck engine produces between 400-500 hp ...