what are the ways for modern diesel engines to save energy and reduce emissions?
 
| Engine Application Truck | Engine Category Cummins | 
| Engine model | Engine type | Displacement | Rated Power | Peak Torque | Emission Standard | 
|---|---|---|---|---|---|
| B125-33 | 4 cylinders in line | 3.9 L | 92kW (125 HP)@2800rpm | 410 N.m @1500rpm | Euro Ⅱ | 
| B140-33 | 4 cylinders in line | 3.9 L | 103 kW(140 HP)@2800rpm | 502 N.m @1500rpm | Euro Ⅱ | 
| B160-33 | 6 cylinders in line | 5.9 L | 125 kW(160 HP)@2500rpm | 500 N.m @1400rpm | Euro Ⅲ | 
| B170-33 | 6 cylinders in line | 5.9 L | 125 kW(170 HP)@2500rpm | 560 N.m @1300rpm | Euro Ⅲ | 
| B180-33 | 6 cylinders in line | 5.9 L | 132 kW(180 HP)@2500rpm | 610 N.m @1500rpm | Euro Ⅲ | 
| B210-33 | 6 cylinders in line | 5.9 L | 155 kW(210 HP)@2500rpm | 700 N.m @1500rpm | Euro Ⅲ | 
| B190-33 | 6 cylinders in line | 5.9 L | 140 kW(190 HP)@2500rpm | 640 N.m @1500rpm | Euro Ⅲ |