DEARBORN, Mich. – In a different era it would have been a Shelby. But right now, Ford has made it clear that its performance ambitions for the Mustang ride on the Dark Horse. The opening days of the ...
† Atmospheric Modeling and Analysis Division, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711, United States ‡ Office of Air Quality Planning and Standards, U.S.