Sentences with phrase «charge pressure»
The major difference between the two performance classes is an increase in the maximum charge pressure from 1.0 to 1.3 bar.
motor-prime.com
High charge pressure balances out the effect of the inherently lower effective stroke volume to create high low - end torque.
This ensures the turbines respond extremely rapidly and charge pressure remains constant.
The turbochargers developed specially for the engine powering the new BMW M5 stand out with their particularly high level of compressor and turbine efficiency, and deliver maximum charge pressure of 1.5 bar.
The Sport Chrono package, optional in the Turbo, is standard on the Turbo S. Included is an «overboost» function that increases maximum charge pressure by around 0.15 bar for up to 20 seconds in the middle speed range.
Powered by the EQ Boost starter generator, it's responsible for a number of features: it boosts charge pressure in the engine before the exhaust gas turbocharger can get up to speed, minimizing turbo lag, as well as delivering hybrid - like functions such as a gliding mode to cut gas consumption when the car is coasting.
Porsche overcame the pause in acceleration in the lower engine speed range (so - called «turbo lag») by charge pressure control via an exhaust bypass valve, which until then had only been used in motor sport.
Through adaptation of turbine flow characteristics to match the operating points, an exhaust - gas turbocharger with variable turbine geometry presents the opportunity to provide very high turbine output and thus high charge pressure from low engine speeds.
From low revs, the latter builds up a high charge pressure without any delay, for a faster increase in torque for acceleration until the traditional turbo comes into play.
For example, alongside the two ultra - dynamic turbocharger units, the air intake system of the six - cylinder engine also includes an indirect intercooler, maximising charge pressure and engine output.
What I can't fathom is how this K24 makes 500 hp from 2.7 L at 10,000 RPM - it would require an unusually high CR to achieve that, or some means to increase intake charge pressure
The figure that really interests me is the peak charge pressure of 1.8 bar.
The 1988 Legend introduced a 2.0 - litre 24 - valve V6 engine with a variable «Wing Turbo» that could regulate exhaust stream and efficiently utilise charging pressure.
With maximum charge pressure amounting to 1.5 bar, the use of Twin Scroll Twin Turbo Technology with its inter-cylinder exhaust manifold makes unique use of the turbocharging potential.
As the intake valves are open for shorter periods in the TSI Miller cycle, the cylinders must be filled with the cylinder charge at a boosted charge pressure.
With a maximum charge pressure of 26psi, the AMG 2.0 - liter four - cylinder turbo engine leads the field on this front, too.
The previously vacuum - operated actuator has been replaced by a precision electrical actuator, which reports its position and has a higher actuating speed, so that charge pressure control and diagnosis are significantly improved.
Claimed to be a world first is the new variable turbine geometry on the small petrol that, Volkswagen claims, allows the compressor to deliver high charge pressure from low engine speeds allowing maximum torque to occur 35 per cent lower in the engine range.
The small mass inertia of the relatively compact turbochargers optimizes response to a significantly higher degree on this engine, building up charge pressure without the slightest delay from low engine speeds.
For example, alongside the two sophisticated turbocharger units, the air intake system of the six - cylinder engine also includes an indirect intercooler, maximising charge pressure and engine output.
The housings of the compressor and turbine in both turbochargers as well as the turbine and compressor wheels have been enlarged to cope with the maximum charge pressure of 1.5 bar.
The turbocharger also helps provide high turbine output and charge pressure from low speeds, which helps improve the engine's responsiveness.
The system had a knock sensor attached to the intake side of the motor block and if knocking of any kind was present, the APC - system would decrease the charge pressure by opening a wastegate, a bypass to the exhaust.
But thanks to a modified turbocharger, which has higher maximum charge pressure and a reinforced crankcase, output is upped by 100 hp and 51 lb - ft of torque to 395 hp (equating to 400 PS, hence its name) and 332 lb - ft.
The twin - scroll turbocharger and maximum dethrottling of the exhaust system improve the charge pressure build - up, and therefore the engine's response to the accelerator.
The Golf R 400 features a newly developed turbocharger with a higher maximum charge pressure and reinforced crankcase.
To achieve the increase in power, the Golf R 400 features a newly developed turbocharger with a higher maximum charge pressure and reinforced crankcase.
Instead of conventional intake - side control, they developed exhaust - side control of the charge pressure.
APC enabled the engine to detect knocking tendencies and automatically adjust the charge pressure to raise the compression.
Also new on board as standard are auxiliary instruments (charge pressure, chronometer, engine oil temperature) which pay tribute to the original Scirocco.
Additionally, the three auxiliary instruments integrated above the centre console are included as a standard: charge pressure, chronometer and engine oil temperature.
With a maximum charge pressure of 1.8 bar, the AMG 2.0 - litre four - cylinder turbo engine leads the field on this front, too.
The new Mercedes - AMG C 43 4Matic saloon and estate will be available with an updated V6 bi-turbo engine with output increased by 23 HP to 390 HP thanks to larger turbochargers (maximum charge pressure 1.1 bar).
The also newly developed exhaust - gas turbocharger features optimized mixed - flow technology and produces up to 1.8 bar of charge pressure.
The charge pressure remain the same at 1.8 bar, while the power increase was obtained with a newly confiured valve asembly.
Twin - scroll technology provides for a more spontaneous build - up of charge pressure: Utilisation of the exhaust back - pressure, exhaust - gas temperature and exhaust - gas pulse has a positive impact.
Twin - scroll technology provides a more spontaneous build - up of charge pressure: utilization of the exhaust back - pressure, exhaust - gas temperature and exhaust - gas pulse has a positive impact.
Via the AMG menu, it is possible to display the engine and transmission oil temperature, lateral and longitudinal acceleration, engine output and torque, boost (charge pressure), tyre temperatures and pressures as well as the current vehicle set - up.
The car wears an AMG 2.0 litre twin - scroll turbo four - pot, the M132, with a maximum charge pressure of 1.8 bar, and Merc proudly states that with the abovementioned output figures, the hand - built, EU6 emissions - ready mill is the most powerful series production four - cylinder engine in the world.
At a maximum charge pressure of 1.8 bar, the AMG 2.0 - litre four - cylinder turbo engine also leads the field in this respect.
The twin - scroll technology provides for a more spontaneous build - up of charge pressure, making effective use of exhaust gas back pressure, exhaust gas temperature and exhaust gas impulse.
With a maximum charge pressure of 1.8 bar, the AMG 2.0 - litre four - cylinder turbo engine leads the field in this respect, too.
The turbocharger features an electronically controlled wastegate: thanks to flexible charge pressure control, it is also possible to set an optimum charge pressure under partial - load conditions.
The maximum charge pressure is 1.2 bar and the turbochargers can reach a maximum speed of 186,000 rpm.
Thanks to an updated 4.0 - liter V - 8 that uses a bespoke engine control unit with «speed and charge pressure boosting,» modified exhaust valves and revised inner turbocharger geometry, the S8 Plus throws down 605 horsepower and 516 pound - feet of torque (in overboost mode, the engine produces 553 pound - feet).