Oxygen Sensor Left/right Richporter Os5111 on 2040-parts.com

Design Contest: Freightliner 'Pride & Profit'

Freightliner, the iconic American truck manufacturer, is hosting a design contest to create the next generation of its 'Pride & Profit' trucks. Steeped heavily in American history, Freightliner has been the backbone of small and large businesses throughout the country. Taking this into consideration, as well as Freightliner's own visual identity, contestants are asked to present their interpretation of a heavy-duty truck for the year 2030.

Ultimate Street Car Association opens registration for 2014 season

Back in November, the Ultimate Street Car Association was announced at SEMA as a national race series to oversee the Optima Ultimate Street Car Invitational and Qualifying. Registration is now open for the first event at Mazda Raceway Laguna Seca. Those of you who picked up any tuner mag from the last six years will remember the Optima Ultimate Street Car Invitational, which played host to some incredible cars -- and demonstrated an overwhelming bias toward Camaros, it turns out.

First Sight: Smart Fortwo and Forfour

"Dress-down Wednesday," remarked a colleague as Daimler CEO Dieter Zetsche walked on stage wearing jeans and no tie. While it was a hot day in Berlin, Zetsche's excuse for his informal attire was the occasion – the new Smart is here. Its prospective owners, he explained – young, urban consumers with an active lifestyle, not the typical members of corporate Germany – adhere to a different, if similarly rigid etiquette.