what are the ways for modern diesel engines to save energy and reduce emissions?
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   Engine Application 
              Truck 
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   Engine Category 
              Weichai 
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   Tags 
          
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| Model | Rated Power/ Speed | Maximum Torque / Speed(N.m/rpm) | Valve Number | Displacement(L) | 
|---|---|---|---|---|
| WP10H375E40 | 276/1900 | 1800/1000-1400 | 4 | 9.5 | 
| WP10H400E40 | 294/1900 | 1900/1200-1300 | 4 | 9.5 | 
| WP10H350E50 | 257/1900 | 1700/1000-1400 | 4 | 9.5 | 
| WP10H375E50 | 276/1900 | 1800/1000-1400 | 4 | 9.5 | 
| WP10H400E50 | 294/1900 | 1800/1000-1400 | 4 | 9.5 | 
| WP10H350E62 | 257/1900 | 1700/1000-1400 | 4 | 9.5 | 
| WP10H375E62 | 276/1900 | 1800/1000-1400 | 4 | 9.5 | 
| WP10H400E62 | 294/1900 | 1900/1200-1300 | 4 | 9.5 |