The Variable Twin Turbo for the first time features variable
turbine geometry on the small turbocharger unit.
Not exact matches
It's based
on the 3.8 - liter unit used in the 911 Turbo S but gets larger turbochargers (with Porsche's variable
turbine geometry) capable of providing up to 22.5 psi of boost.
The engine's compression ratio is a whopping 16 - to - 1 and the two variable -
turbine -
geometry turbos, which sit
on the outside of the V, generate up to 2.6 bar of boost.
Porsche has confirmed some information
on its 2007 911 Turbo: The sixth generation of this 911 model features a 480 - horsepower, twin - turbocharged, 3.6 - liter boxer engine with variable -
turbine geometry, a redesigned all - wheel - drive system and freshened styling.
The power unit of the new 911 GT2 is based
on the six - cylinder boxer engine of the 911 Turbo, with air supply by two exhaust gas turbochargers featuring variable
turbine geometry (VTG).
The unit has variable
turbine geometry (VTG) biturbo charging with a central turbo layout, but is equipped with sequential turbocharging, which allows the engine to work as a biturbo or monoturbo, depending
on the operating state.