Yes, Caterpillar. http://jalopnik.com/how-the-epa-won-1-billion-from-diesel-cheaters-long-be-1732109485 http://jalopnik.com/how-the-epa-won-1-billion-from-dies

Yes, Caterpillar. http://jalopnik.com/how-the-epa-won-1-billion-from-diesel-cheaters-long-be-1732109485 http://jalopnik.com/how-the-epa-won-1-billion-from-diesel-ch...