61K views · 376 reactions | Variable cam phasing, a feature exclusive to the Demand Detroit DD5 and DD8 engines, allows additional heat into the exhaust stream to promote efficient aftertreatment operation in low speed. This feature helps cut down on active regens and increases uptime. | Freightliner Trucks | Facebook

🚚 Code 53: Detroit Diesel 12.7 DDEC IV Have you ever encountered the legendary Detroit Diesel 12.7 DDEC IV engine? Found in trucks from 2000 to 2004, including Freightliners, Kenworths, and Internationals. But here's the twist - encountering Code 53? That's a memory problem. Discover the wonders of ECMs with us! 🔧🚛 👀Curious about ECMS, Follow us for more! #ecms #detrotdiesel | Oscar Truck ECM

Gerry Wilson collects and restores vintage tractors that are powered by the unique 2-cycle Detroit Diesel Engines. Here we see his 1956 Oliver Super 99 Diesel which was later redesigned into the Oliver 990 which included some engine upgrades. | Prairie Farm Report