A twin-turbo and a twin-scroll turbo, for instance, can easily be confused for each other as they're both very similar — and very different. A twin-turbo, as speed-hungry petrolheads will know ...

There are only two good answers to this question: twin-scroll technology and electric turbocharging. Although turbocharging has been around for over a century, in the last two decades, turbo ...

AN's unnamed sources indicate that this engine will use a twin-scroll turbocharger and a new direct-injection system that will help give the engine an estimated 280 horsepower and torque that ...

The WRX gets the company's new FA20 2.0-liter boxer four-cylinder engine with features like a twin-scroll turbocharger, direct injection and variable valve timing on its two cams. The WRX STI ...

To begin with, the turbocharger itself is a twin-scroll unit, chosen over a supercharger and single-scroll unit because its low back pressure is suited to the MX-5’s high compression ratio ...