Mazdas new SKYACTIV gasoline and diesel engines are steps on the road to its Ideal Engine; focus on compression ratio
Green Car Congress
AUGUST 4, 2011
Extreme compression ratio rather than downsizing. Although downsizing—i.e., SKYACTIV-D is also one of the first diesels to comply with Tier II Bin 5 North American emission regulations without requiring expensive selective catalytic reduction (SCR) aftertreatments or a lean NO x trap catalytic converter (LNT).
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