Optimized direct-injection hydrogen engine estimated to exceed 2016 CAFE fuel economy targets at Tier 2 Bin 2 emission levels
Green Car Congress
NOVEMBER 14, 2011
The H2-DI engine was estimated to exceed 2016 CAFE targets with engine out Tier 2 Bin 2 (SULEV) emission levels. The team sees further potential for fuel economy improvement with engine downsizing. H2-DI showed a combined cycle fuel economy improvement to 45.4 Source: Wallner 2011. Click to enlarge.
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