Subaru built the only twin turbo flat four in a production car. Here is how this rare EJ20 setup worked, why it struggled, ...

My 2012 Mark 6 Volkswagen GTI features a Neuspeed Cold Air Intake system with an AEM filter, which aids in providing more air ...

In the new big-boy Wagoneer Ls, this 3.0-liter inline-six, dubbed "Hurricane," has its work cut out: The huge SUVs weigh nearly four tons, and are expected to tow up to 10,000 pounds, too. Powerful ...

With over 1,000 horsepower on tap, the twin-turbo 2025 Corvette ZR1 is hugely impressive, no doubt about it. Nevertheless, there are other ways to stuff four-figure engine output into the mid-engine ...

Not all car-centered finds emerging day after day on the good United States of Automobile are despicable rust buckets or disgustingly filthy old cars that run a long way back and have a track record ...

Horse Sense:Although Fox Mustang twin-turbo systems might have been slightly ahead of their time (actually, commercial production of hard-core, 'Stang-specific single- and twin-turbo setups took a ...

The quick and short answer to whether twin turbos hurt gas mileage is no. As for whether they help with efficiency — again, the simple answer, mind you, is yes. As you may have imagined by now, things ...