Sentences with phrase «smaller turbochargers»

A pair of smaller turbochargers and an efficient charge air cooler help provide more immediate power delivery.
With a displacement of 1.5 liters, the EA211 has a small turbocharger to deliver plenty of torque from as low as 1,300 rpm, and is said to return improved fuel economy over older engine designs.
«Perhaps the best compromise is a small turbocharger that works at low revs but still has that reach into higher rpm like a good naturally aspirated engine.
[28] For example, in Opel bi-turbo Diesel, only the smaller turbocharger works at low speed, providing high torque at 1,500 — 1,700 rpm.
Two - stage variable twin - turbos employ a small turbocharger at low speeds and a large one at higher speeds.
Instead, the BMW Twin Turbo power unit uses two small turbochargers which, through their low inertia, cut in from the start at relatively low engine speeds, each supplying three cylinders with compressed air.
The Variable Twin Turbo for the first time features variable turbine geometry on the small turbocharger unit.
The 3.5 - liter EcoBoost engine uses two small turbochargers, which are quick to respond to throttle inputs, spooling up instantly for torque output.
This ensures early and smooth operation of the larger turbocharger interacting with the smaller turbocharger at low speeds and helps to build up a high level of power and performance under full load.
Still a twin - turbo, the inline four in the E250 features one small turbocharger that aids response off the line and helps bolster the larger turbo, which takes over at higher engine speeds.
Two small turbochargers aids in providing immediate power if necessary; this is with about 90 % of peak torque from 2,500 rpm to about 5,500 rpm.
Thanks to their lower inertia, two small turbochargers build up pressure much faster than a single, larger turbocharger, thus eliminating even the slightest lag.
The M TwinPower Turbo Technology used in the BMW 1 Series M Coupe consists of two relatively small turbochargers which, because of their low inertia moment, are active even at low engine speeds, each providing three cylinders with compressed air.
Installing a smaller turbocharger, to burn less gas, is easier than putting the Sonata on a crash (sorry) diet.
The China - only small turbochargered SUV was revealed a month ago in a concept form at the 2014 Guangzhou AutoShow.
A smaller turbocharger has less inertia and faster response time therefore: An added bonus was that close - coupled catalytic converters, located near the exhaust manifold heat up notably quickly to operating temperature, thereby reducing emissions.
A pair of relatively small turbochargers boost performance significantly, but minimize the traditional turbocharging response lag («turbo - lag»).
Using two small turbochargers, with «drive - by - wire» throttle control, rather than one larger unit, also gives a quicker, smoother response.
At low revs, only a small turbocharger with variable turbine geometry is active.
The 3.5 L EcoBoost V6 uses two small turbochargers that spool up to their operating speeds quickly.
The BMW Twin Turbopower power unit uses two small turbochargers which through their low inertia, cut in immediately at low engine speeds, each supplying three cylinders with compressed air.
The makers of this car made power at no compromise by equipping the top - spec 2.0 - liter engine with a smaller turbocharger.

Not exact matches

The theory behind downsizing was sound: Reduce engine size and you reduce fuel use; attach a turbocharger to the engine, and you make up for the deficit in performance created by choosing a smaller engine.
Its two small IHI turbochargers provide 434 lb - ft of torque between 3200 and 5200 rpm, resulting in a lower, narrower torque plateau than Porsche achieves in the 911 Turbo, the car that Nissan identifies as the performance bogey for the GT - R.
The answer was to increase frontal air - intake area without a gigantic grille by putting the lamps in open scoops and to route most of the cooling air internally, allowing smooth flanks marked with strong character lines and only very small inlets low on the body behind the door to cool the turbochargers» radiators.
Apart from improved throttle response, the design's other main advantage is a significantly smaller and lighter engine package compared with one sporting exhausts and turbochargers on the outside.
A normally aspirated version of this engine was built by Holden in Australia for use in a string of small crossovers, but the basic engine architecture was also supplied to Alfa Romeo from 2006 and 2010, who in turn affixed its own direct - injection system and a pair of turbochargers.
The Alpina treatment for the BMW 7 Series also includes bespoke turbochargers, a free - flow induction and exhaust system, and a small army of intercoolers, oil coolers, and radiators.
A turbocharger creates boost (pressure) through the spinning of a small turbine (pushed by exhaust gases) that shares a shaft with a similar - looking compressor, which delivers the extra air to the engine.
This gives the turbocharger the response of a smaller turbo at low engine speeds with the power of a bigger turbo at higher engine speeds.
It might be endowed with a significantly smaller 2 - litre four - cylinder engine, but the addition of a turbocharger (the first for a VTEC unit) ensures peak output is just 74bhp down on the 380bhp GT4.
Most economy - biased small cars these days require a good stab of the throttle for them to wake up the turbocharger, but the smallest of prods here gets a response.
Under the hood, Chevy uses the smallest - displacement four - cylinder here, with a turbocharger bolted on to produce 138 hp and 148 lb - ft of torque from 1.4 liters.
Both turbochargers operate together in mid range, with the larger one pre-compressing the air, which the smaller one further compresses.
Adjustable guide vanes on the turbine act to combine the benefits of a small and a large exhaust turbocharger.
This is partially due to an abundance of larger displacement, naturally aspirated engines being available that offer the torque and power benefits of a smaller displacement engine with turbocharger, but do return more linear power characteristics.
Gazoo racing has introduced a new performance package (main image), which thanks to the addition of a small supercharger and turbocharger, raises power of the GT 86 from 200 to 325bhp.
Even the small - sounding 1.0 - litre petrol is more than willing, especially when a turbocharger is fitted in the TSI versions.
Volkswagen does a lot with the Jetta's small, 1.8 - liter engine, squeezing a willing 100 horsepower out of it without resorting to multiple valves, turbochargers or other sophisticated hardware.
The result is a system that provides the advantages of both a small and large turbocharger, improving flexibility and acceleration, particularly at low engine speeds.
But, turbochargers help them achieve massive amount for small drivetrains.
A rapidly falling torque curve would correspond with sharp torque and power curve peaks around their maxima at similar rotational speed, for example a small, lightweight engine with a large turbocharger.
Autocar speculates that the new engine could be an evolution of the current tri-turbo 3.0 - liter diesel, with «a small electrically - driven turbocharger to increase low - end boost pressure and provide added punch.»
With a faster processor and four smaller magnets in each shock, rather than two larger, Gen III MRC improves response in the same way twin turbochargers surpass a single turbo.
This new engine is better thanks to it being a turbocharged unit and while it may measure in with a smaller capacity at just 1.5 - liters, the turbocharger means the power is good and on par with the larger unit but lighter when it comes to consumption.
The 1.0 L EcoBoost has over a dozen innovations contributing to efficiency and refinement which include a remarkably small and efficient turbocharger to reduce engine weight and an oil - immersed timing belt to reduce friction and noise.
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.
Only a relatively small power loss is caused by the turbocharger's turbine restricting the flow of exhaust gases and increasing back - pressure.
The V - 6 engine uses a smaller pair of turbochargers combined with an efficient charge air cooler to reduce turbo lag and provide immediate power delivery.
The new T25 turbocharger, provided by Garrett, had boost increased to 12 psi of peak boost and was smaller than the previous Mitsubishi built 14b turbo that was on 1G models.
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