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Emissions from heavy-duty engines using the 1984 transient test procedure. Volume I: gasoline. Final report, September 1977-July 1981

Technical Report ·
OSTI ID:6454353
This volume of the two-volume report describes the heavy-duty, gasoline engine baseline emissions evaluations conducted at Southwest Research Institute. Initially, a facility was developed which was capable of complying with the requirements in the 1984 dynamometer transient procedure. Seventeen gasoline engines were then tested over the transient and the nine-mode emissions test procedures. Included were 1969 model year engines for HC baseline, 1972-73 engines for NOx baseline, and 1978-79 engines for correlation purposes. Emissions measured were hydrocarbons, carbon monoxide, and oxides of nitrogen on all engines.
Research Organization:
Southwest Research Inst., San Antonio, TX (USA)
OSTI ID:
6454353
Report Number(s):
PB-83-142059
Country of Publication:
United States
Language:
English