Not exact matches
This turbocharging system allows fuel to be injected in
larger amounts
as the
turbocharger reaches maximum boost.
It's still a 3.0 - liter, but the cylinders are just a hair
larger than that of the N55 engine, plus the
turbocharger has grown a little
as well.
The smaller speed range that Diesel engines work in (between 1000 and 5000 rpm for a passenger car, and
as little
as 500-3000 rpm for a
larger unit in a commercial vehicle) mean that the
turbocharger has to change speed less, reducing turbo lag and improving efficiency.
The new
turbocharger, with
larger impeller and turbine wheels, can build up a boost pressure
as high
as 1.2 bar.
It is more fuel efficient than a
large displacement engine, but thanks to the
turbocharger it is just
as athletic.»
The engine has been upgraded with a remapped ECU,
larger turbocharger, custom intake system
as well
as a new exhaust system with Euro - 6 compliant catalytic converter.
As a logical addition to the
turbocharger system, Mercedes - Benz installs a
larger intercooler than the one seen in the previous models, which reduces the temperature of the compressed and heated air by around 140 degrees Celsius so that a
larger volume of air can enter the combustion chambers.
The former he dismissed
as being relatively easy to resolve thanks to the
large capacity of the standard engine and Porsche's set - up of the two small capacity
turbochargers.
Thanks to the use of
larger turbochargers and a further improved intercooler,
as well
as a revision of the engine electronics, the Porsche 911 Turbo S realises torque of a massive 620 Newton metres, which is available between 3,500 and 4,500 revolutions.
A smaller, highly responsive
turbocharger handles the low engine speed range, while a
larger turbocharger designed for high output takes over
as the revs build up.
Its performance is also
as dynamic
as that of a V8,
as the new six - cylinder in - line engine comes with an especially intelligent form of turbocharging: assisted by the ISG at start - off, the electric auxiliary compressor (eZV) guarantees immediate high torque when driving off and accelerating, bridging the time before the
large exhaust
turbocharger cuts in.
The 3.4 liter twin - turbocharged flat six engine provided 469hp from two
large turbochargers and intercoolers, and had been equipped with a new Bosch Motronic
as well
as an ignition setup originally designed for Porsche's 962 Group C race car.