ABSTRACT Dilution of a stoichiometric spark ignited (SI) charge with exhaust gas recirculation (EGR) has been shown to improve thermal efficiency and fuel consumption through improved combustion ...
Controlling vehicle emissions in modern vehicles involves more than just bolting up a catalytic converter and calling it a day. There are other components that effectively, and intuitively, cut out ...
The R 956 excavator replaces the R 954, and has an operating weight of 122,100 pounds. The 326-horsepower Liebherr engine is Tier 4-Interim, using an external EGR system and DPF with active ...
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