BMW Group challenging American bad memories about diesel-fueled vehicles
Memories of black smoke, lack of pep, and intolerance of cold temperatures when thinking of diesel vehicles
Diesel engine in 1970s was gasoline engine converted to diesel, said Clemson University economist David Bodde
Diesel engine now has answer to several problems like fuel efficiency, emissions control, foreign oil, he said
Diesels now quicker, quieter, and now no trouble to find diesel at stations
BMW has been conducting diesel research for 30 years