Mazda introduces HAZUMI concept along with new 1.5-liter SKYACTIV-D diesel
Green Car Congress
MARCH 5, 2014
When fuel is injected under these conditions, ignition takes places before an adequate air-fuel mixture forms, causing localized heterogeneous combustion, resulting in the formation of NO x and soot, Mazda says. Consequently, ignition takes longer even when fuel is injected near TDC, enabling a better mixture of air and fuel.
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