Implications for Air Quality and Energy Use -- Special Report 245 Transportation Research Board. 22. ... The increase is primarily the result of an increase in vapors purged from the evaporative emission control system, leading to rich operation (Sierra ... Drivers with manual transmissions shift later (at higher engine speeds)anbsp;...
|Title||:||Expanding Metropolitan Highways|
|Author||:||Transportation Research Board|
|Publisher||:||National Academies Press - 1995-01-15|