It may look like the old Porsche 911 Turbo, but this newest version of the 997 Turbo has been upgraded with the Carrera's 3.8-liter direct-injection mill. Can this old dog learn a new trick? Porsche ...

Viknesh Vijayenthiran July 30, 2008 Comment Now! Porsche will add direct-fuel-injection technology to its high-performance Turbo and GT3 and GT2 variants of the 911 Coupe as part of the mid-cycle ...

Viknesh Vijayenthiran March 14, 2007 Comment Now! Researchers at MIT have come up with a new engine design that improves the fuel efficiency and output of today’s powerplants but at a fraction of the ...

There's an old car-guy adage that claims there's "no replacement for displacement." Yet tightening global emissions standards are forcing carmakers to find a variety of replacements, as they plan to ...