How Volkswagen Got Away With Diesel Deception by GUILBERT GATES, JOSH KELLER, KARL RUSSELL and DEREK WATKINS


By GUILBERT GATES, JOSH KELLER, KARL RUSSELL and DEREK WATKINS

Volkswagen could have saved fuel or improved performance by allowing more pollutants to pass through its cars’ exhaust systems, researchers said.

Published: September 21, 2015 at 08:00PM

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