Abstract |
Exhaust emission and gas cylinder analysis data were gathered at the EPA laboratory and at the new BMW test facility in Farmington. The laboratories agreed closely in the measurement of CO. Although there were significant differences in the measured levels of HC, NOx, and CO2, it is believed that these discrepancies were caused by differences in dynamometer type and ambient conditions. Because of the limited amount of testing done, it was not possible to generate ambient correlation factors for the exhaust emissions. (Portions of this document are not fully legible.) |