More particularly, it revolves around a heavily modified copy, which has received a twin-turbo conversion and many other ...

forced-induction mills like the 5.5-liter twin-turbo V8, or this, the company's new 4.0-liter twin-turbo V8. The freshly unveiled mill will make its production debut in the Mercedes-AMG GT ...

It's a 4.4-liter twin-turbo "hot-vee" unit ... Once Eric manages to remove the exhaust manifolds, heat shields, and injectors using his suggestive injector puller tool, he removes the intake ...

This reduces exhaust back-pressure at low engine rpm ... Injection and VALVETRONIC variable valve timing plus a twin scroll turbo made its debut. Thanks to intensive fine-tuning of the engine ...

Eagle-eyed readers may notice that this car is also fitted with the exhaust, front splitter and ... this car does retain the 408-horsepower, 3.6-liter twin-turbo flat six engine from the regular ...

Manhart offers the choice between an in-house stainless exhaust or an Akrapovic slip-on. The rear tires of the beasty BMW are as wide as those on the Bugatti Chiron. The BMW XM hasn’t been a big ...