![](http://www.alamy.com/thumbs/6/D9B21203-82B1-408F-BD19-151A053F0D46/JBY8YE.jpg)
Black smoke belching out ad the Volvo Iron Knight racing truck engine starts up
Size: 6000px × 4000px
Photo credit: © talesofthenorthtrucks / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: dragster, emissions, engine, exhaust, fair, fire, gala, iron, knight, motor, pollution, racer, racing, rev, revving, show, smoke, smoking, start, truck, volvo