Twin turbochargers have their pros and cons, and two main setups try to maximize the pros. Here's the difference between ...

GM has filed a patent for a sequential twin-turbo system that uses a new bypass valve design said to optimize exhaust flow to the turbines of both turbochargers.GM Inside Newsdiscovered the new patent ...

When rumors began circulating last year on the Internet that Ford was replacing its 6.0L Power Stroke with a new 6.4L engine, the buzz wasn't over the new piezo injectors or the common-rail ...

The 1997 Porsche 911 Turbo arrived at a moment when supercars were still temperamental, fragile status symbols, and it ...