With the modern twin scroll turbo it has lots of low end power. (carsdesk.com)
The Ingenium petrol engine features technologies such as an electrohydraulic valvetrain, integrated exhaust manifold and twin scroll turbocharger with ceramic ball bearing technology. (greencarcongress.com)
Using twin scroll turbos (in opposition of twin turbos), Lexus has reduced complexity, space, and most importantly turbo - lag. (whylexus.com)