Understanding what twin turbos actually do, how they are configured, and where their efficiency gains are won or lost is ...

What are the most important innovations in turbocharging technology in the last 20 years? There are only two good answers to this question: twin-scroll technology and electric turbocharging. Although ...

click above image to view high-res pics of the 2008 Volvo S80 T6 Turbo AWD Volvo has given the S80 line a little more power and traction with the introduction of the T6 Turbo AWD edition. The T6 ...

With the full specification of the new 2012 BMW M5 finally revealed, BMW has introduced the most powerful engine ever fitted in production car from BMW M GmbH. Under the hood lies what BMW is calling ...

The Bentayga Diesel is Bentley's first diesel-powered production car, making use of a triple-charged 4.0-litre V8 diesel engine, which has been co-developed with Audi and uses two twin-scroll ...