Study finds fleet switch from PFI to GDI engines will result in net reduction in global warming
Green Car Congress
MAY 12, 2017
We estimate ozone and SOA formation potential. Among the findings from the study: For vehicles certified to the same emissions standard, there is no statistical difference of regulated gas-phase pollutant emissions between PFIs and GDIs. There were no statistically significant differences in the effects of cold-start on GDIs and PFIs.
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