Comparisonof towing and fuel economy of the Ram 1500 3.0L EcoDiesel engine and 5.7L Hemi V-8. A '14 Ram 1500 with the 5.7L Hemi V-8 backed by the eight-speed automatic musters an EPA rating
ByAustin Parsons Published On January 2, 2024. The 6.4L HEMI represented a new leap forward in the GEN III HEMI lineup, following the 6.1L which had quite the reputation of its own. From 2011 to 2021, the 392 HEMI, as it was called alternately, powered the bulk of Chrysler’s performance lineup, including most SRT8 models, SRT Todetermine if your 5. 7 hemi has mds, there are a few simple steps to follow. First, check your vehicle’s build sheet to see if mds is included in the engine option code. Second, look for an “eco” light on your dashboard when cruising at a steady speed between 40-60mph. Third, listen for a change in engine sound when cruising. The5.7 L power unit was a completely new engine developed from scratch. Like the 4.7 L PowerTech V8, the 345 Hemi engine has a cast-iron cylinder block together with a deep-skirt design and a 90-degree angle between cylinder banks. The crankshaft made of cast nodular iron is supported by four bolts per main bearing. 6vhYh. 6 123 326 158 168 63 42 402 310