GM's Duramax engineers made several changes to the LZ0, including new pistons (which bumped compression up to 15.2:1), a new fuel injector design, an extra DEF injector, a new cylinder head ...
When looking at heavy-duty trucks from a few of the biggest industry players like RAM and Chevy, one deciding factor is which ...
General Motors’ 6.6-liter Duramax LB7 was a state-of-the ... The Mercedes 2.1 OM611 engine is the four-cylinder version of the diesel engine series that includes the OM 612 and OM 613 with ...