Porsche could even use this system to act as a sort-of anti-lag system. Throttling the speed of the variable geometry ...

Among the coolest cars not earmarked for the United States was the Ford Focus RS 500. This was a send-off for the second ...

The young Turks are having their day at Volvo Car Corporation. Over the past ten years, a determined group of hard-core ...

USMC Sikorsky CH-53K® King StallionTM heavy-lift helicopter. GE Aerospace has a new $683.7-million contract from the U.S. Navy Naval Air Systems Command (NAVAIR) for a total of 169 T408 turboshaft ...

When two equal turbochargers work independently, it's parallel. If a small turbocharger operates at lower rpm, then a larger one at higher rpm, it's sequential.

Adding real horsepower without tearing your car down to the firewall is not a fantasy. With the right mix of tuning, airflow, ...

The 12V Cummins diesel engine compares to the 24V version as a simpler model. The 24V engine received numerous upgrades and ...

Your eyes do not deceive you. I repeat, your eyes are not deceiving you. Pictured here is an actual engine for my R34 GT-R ...

The inline-5 is, to some, an unsung hero of automotive tech. Here, we celebrate the best and boldest inline-5 engines and the cars that used them.