Study finds catalyzed gasoline particulate filters effective at reducing particulate and PAH emissions from GDI engines
Green Car Congress
FEBRUARY 22, 2018
Their study is publishedin the ACS journal Environmental Science & Technology. California LEVIII and US Tier 3 regulations will begin a four year phase-in starting in 2015 and 2017, respectively, to a PM maximum of 3 mg/mile from the current 10 mg/mile LEVII limit. In the study, the team used two MY 2016 passenger cars.
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