Table 5.
Regulated emissions comparison for FtP composite between 2010- and 2007-technology engines
2007 Average emissions (g/bhp-hr) | 2010 Average emissions (g/bhp-hr) | Percent reduction relative to 2007 | |
---|---|---|---|
PM | 0.0014 ± 0.0007 | 0.0008 ± 0.0008 | a |
CO | 0.48 ± 0.33 | 0.50 ± 0.71 | a |
NMHC | 0.015 ± 0.024 | 0.000 ± 0.000 | >99 |
NOX | 1.09 ± 0.15 | 0.078 ± 0.038 | 93 |
Note: aNo discernible change within the measurement uncertainties.