A twin-scroll turbo, by contrast, refers to a unique type ... Turbocharger technology continues to evolve, as evidenced by BMW -- the maker of some very reliable turbocharged engines-- and its ...

According to Imran Arshad from Evolve Automotive, 675 horsepower at the wheels converts to approximately 775 horsepower at ...

This latest evolution of the ‘TwinPower’ single turbo (it stands for Twin Scroll Turbo ... The days when a non-M car BMW such as the M340i could be had with a manual transmission are long ...

The engines used in the Z4 come from BMW’s modular range of units ... again with a single (twin-scroll) turbocharger. The lone six-cylinder in the range offers quite a step up from the 20i ...