Sentences with phrase «fuel an engine optimized»

Ethanol proponents claim that ethanol will deliver equal or better gas mileage than gasoline, when ethanol is used to fuel an engine optimized to take advantage of ethanol's superior combustion characteristics.

Not exact matches

Equipped with an economy switch that optimizes engine speed according to power demand, you won't waste energy or fuel.
«The simulations performed by Argonne found two optimized fuel - engine concepts that could improve fuel efficiency substantially,» said Yuanjiang Pei, a lab scientist who specializes in computational fluid dynamics at the Aramco Research Center — Detroit.
Like other major automakers, Audi (and its parent Volkswagen Group) is working on meeting its medium - term regulatory requirements (e.g., in the 2020 timeframe) by reducing the average fuel consumption of its new vehicles using a combination of three primary measures: optimizing its combustion engines for greater efficiency; developing alternative drive... Read more →
Argonne engineers are currently working with scientists at the Advanced Photon Source (fuel - spray project), Chemical Sciences and Engineering Division (combustion chemistry) and are developing collaboration with researchers in the Leadership Computing Facility to optimize this combustion approach for practical engines.
The automatic transmission in modern automobiles is optimized to keep the engine running at speeds that balance fuel economy with engine output.
Previously, the throttle needed to be 80 % engaged before the reserves of the electric motor were combined with those of the combustion engine in an earlier strategy aimed at optimizing fuel economy.
Direct injection is employed, as is variable valve timing, a high compression ratio, redesigned fuel injectors, and reshaped piston cavities; the automatic transmission optimizes the use of its lockup torque converter; both transmissions and the engine are fractionally lighter.
This optimizes the use of the gasoline engine and electric motor for maximum fuel efficiency, although drivers can select full - electric mode for quieter, greener operation.
To optimize for regular fuel engine designers will lower the compression ratio to allow an increase in the spark advance to MBT.
This state - of - the - art unit has optimized gear ratios to maintain low engine rpm during high - speed driving, which maximizes fuel economy and minimizes cabin noise.
My guess is that the engine computer is able to optimize performance by using high octane fuel.
In basic form, the single cam lobe and follower / rocker arm of a conventional engine is replaced with a locking multi-part rocker arm and two cam profiles: one optimized for low - RPM stability and fuel efficiency, and the other designed to maximize high - RPM power output.
The Continuously Variable Transmissions (CVT) offered for Civic Sedan were optimized to match each available engine, for plenty of power without sacrificing fuel efficiency.
Simply put, premium fuel optimizes the engine's characteristics.
This transmission uses the engine's broad torque curve for brisk acceleration, optimized fuel efficiency and smooth - shifting characteristics.
Active Grille Shutters improve aerodynamics and help optimize fuel economy by automatically opening and closing depending on the vehicle's speed, engine temperature, engine load and ambient temperature.
Standard equipment includes an M Sports Package and the newest Z4 also features BMW Efficient Dynamics technologies such as Brake Energy Regeneration, Electric Power Steering and on - demand operation of engine ancillary units, optimizing fuel economy and emissions, BMW says.
From power and sheer driving pleasure to fuel economy and refinement, there is a selection of Range Rover engines and each has been optimized for specific attributes to cater for all needs.
The V8 twin - turbo engine of the Audi R8 Le Mans prototype, thanks to the new fuel induction, stands for significantly improved responsiveness, optimized fuel economy and shorter pit stops.
Chrysler Group's all - new Pentastar V - 6 is its most advanced six - cylinder engine, with an optimized integration of select technologies that deliver refinement, fuel efficiency and performance.
The 2.4 L Ecotec engine uses variable valve timing to optimize power and fuel economy.
The air - fuel mix is consequently optimized and this reduces fuel consumption, while also minimizing the emission of CO2 and other pollutants (nitrogen oxides and particulates) at all engine speeds.
You can also engage the green ECON button to optimize the engine, transmission, air conditioning and cruise control which helps save fuel.
All models are powered by a 3.6 L V - 6 engine that uses gasoline direct injection technology, which optimizes vehicle performance and fuel economy.
A 2.7 - liter four cylinder engine is equipped with a variable intake manifold and dual Variable - Valve Timing with intelligence (VVT - i), which controls phasing on both the intake and exhaust camshafts to optimize torque and fuel efficiency.
These allow up to five separate fuel pulses per cycle — usually in rapid succession during the compression stroke — with multiple spark events to optimize horsepower or efficiency, depending on engine load and rpm.
The Cruze will be offered with two engines: a base 1.8 - liter, four - cylinder and an up - level 1.4 - liter, turbocharged four - cylinder that has the potential to optimize performance and fuel economy.
«We focused on making the engines as efficient as possible by recalibrating the ignition timing and the air - fuel ratio for E85R, and optimizing fuel cut - off under deceleration to reduce consumption.»
From electric motors to four - cylinder engine, every element of the powertrain is optimized to improve fuel economy while providing a similar boost to performance.
of torque equipped with engine stop - start (ESS) technology to optimize fuel economy and minimize greenhouse gas (GHG) emissions
From sheer driving pleasure to fuel economy and refinement, each Range Rover Sport engine has been optimized for specific attributes.
In addition, you can opt for special technological features like the auto start stop function, which automatically switches off the engine at stops like traffic lights, saving you gas and optimizing fuel efficiency.
2012 Wimmer RS Porsche 911 GT2 RS (1,020 hp), 0 to 120 mph in just 8.7 sec Tuning of the engine was done in - house featuring, two optimized Wimmer turbochargers, an upgraded air induction system, sports camshafts and crankshaft, timing chains, machined cylinder heads, pistons and connecting rods, a fuel pump unit, two manifolds with bypass and two 200 cell sport catalysts.
The 2018 Toyota C - HR will come powered by a 2.0 L four - cylinder engine and mated to an all - new continuously variable transmission (CVT) that uses a redesigned pulley system to optimize both acceleration and fuel efficiency.
It optimizes torque when accelerating while providing superb fuel economy, all by adjusting the engine timing.
Researchers at Jilin University in China report in a papaer in the journal Fuel that coolant temperature in a gasoline direct - injection (GDI) engine under idle has a critical effect on particulate number (PN) emissions and that optimizing other operating parameters will further reduce PN emissions.
That balance optimizes acceleration and fuel economy and reduces engine noise during cruising.
improvements to vehicle aerodynamics, engine friction and an optimized fifth - gear ratio on automatic transmission models all contribute to fuel economy improvements.
The 2016 Chevrolet Malibu Hybrid (earlier post) is EPA - rated at 46 mpg (5.11 l / 100 km) combined, 47 mpg city and 46 mpg highway; the powertrain shares the transmission architecture with the 2016 Chevrolet Volt extended range electric vehicle (EREV), but includes changes to optimize the system for engine - driven charge - sustaining operation in the range of conditions represented by the US EPA 5 cycle fuel economy tests.
The 5.3 L and 6.2 L engines feature stop / start technology and new Dynamic Fuel Management that enables the engine to operate on one to eight cylinders, depending on demand, to optimize power and efficiency.
The Cayenne engines have been optimized to consume less fuel than the previous - gen while offering improved performance.
If all of that fuel - economy technology wasn't enough, the 2012 Civic Hybrid features a color - coded economy indicator in its instrument cluster that glows green when you're driving economically and blue when not, and an Econ button that tunes the climate control systems, engine characteristics, and throttle response curve to help you optimize your driving style.
The EcoTec3 engines use direct fuel injection, which precisely meters fuel directly into the cylinders, to optimize combustion over a broad range of conditions.
The engines also feature a new cylinder - head design and a new, sculpted piston to optimize the mixing of air and fuel in the engine and the burning of the mixture to create power.
A new generation of engines will once again optimize the balance between driving thrills and fuel consumption.
The engine boasts «optimized combustion chamber design, turbocharging and sophisticated fuel injection» to deliver supreme refinement, according to Ford.
This helps optimize fuel consumption by operating at high or low pressure to vary the oil supply according to engine load requirements.
Both engines are mated with unique six - speed automatic transmissions that offer optimized gear selection for off - the - line power delivery in lower gears, while benefiting fuel economy with higher gears that keep the engine turning efficiently at lower revolutions while cruising.
In addition to crosswind stabilization, the new suspension features an energy - optimized hydraulic pump that takes part of the burden off the engine, contributing towards reducing fuel consumption.
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