Exhaust Gas Recirculation (EGR) is a cornerstone technology in modern diesel engines aimed at reducing nitrogen oxide (NOx) emissions by redirecting a portion of exhaust gases back into the intake ...

While the spotlight shines brightly on the brute strength of heavy-duty pickup trucks like the powerful Ford F-350 Powerstroke and the legendary pulling power of the Cummins-equipped Ram 3500, there ...

With its combination of exhaust gas recirculation and a particulate filter for reduced emissions, the DD15 is a global engine that is tailored to North America's EPA '07 emissions regulations. The ...

Detroit Diesel put a different spin on the old idea of double turbocharging by linking the DD15's second, low-pressure turbo to the flywheel. Called turbocompounding, the concept captures extra ...

And North America gets the engine first. Here, it will be badged Detroit Diesel. The launch model, at 14.8 liters, is designated the DD15, with ratings between 455 and 560 horsepower. Ad Loading ...