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)
The engine combines a twin - scroll turbocharger with variable valve control (Double - VANOS and Valvetronic) and high - precision direct injection, accounting for smooth power delivery and a bland of performance. (bmwblog.com)
Making use of an electronic wastegate for each turbocharger for faster response as well as more precisely varying vane positioning, the single - scroll turbocharger design allows for the use of smaller turbos to reduce weight and improve packaging, while still meeting power and performance benchmarks. (greencarcongress.com)