T04e 10pc T3/t4 Universal Turbo Kit V-band Turbocharger W/wastegate+intercooler on 2040-parts.com

Concept Car of the Week: Audi Rosemeyer (2000)

When the Volkswagen group opened Autostadt in June 2000, rumors of a mysterious prototype drew the crowds in the Audi Pavilion. The German brand unveiled an impressive concept that crystallized its latest design philosophy, while also nodding to its glorious racing history. Designed under Peter Schreyer's supervision, the rounded volumes of the Rosemeyer are animated with precise geometric details expressing quality, rationalism and honesty – the foundations of Audi Design.

Aston Martin Hybrid Hydrogen Rapide S racer (2013) first pictures

Aston Martin will race this hydrogen-powered, twin-turbocharged Rapide S at the Nurburgring 24 hour endurance race in May 2013. The radical Rapide is set to become the first hydrogen-powered car to compete in an international racing event, and the only car ever to complete a racing lap of the infamous Nordschleife without emitting so much as a gram of carbon dioxide. Read on for the under-the-skin tech lowdown.

Nissan might delay U.S. EV output

Japan's earthquake and tsunami may force Nissan to delay the start of U.S. production of its Leaf electric vehicle, now scheduled for late 2012. "The earthquake is putting us in a very difficult situation," said Hideaki Watanabe, head of Nissan's Global Zero Emission Vehicle Business Unit.