The performance range of the four TSI (turbo
direct fuel injection engines) extends from 92 kW / 125 PS via 132 kW / 180 PS and 162 kW / 220 PS up to the new 206 kW / 280 PS powered exceptional engine of the Scirocco R.
Some of these issues can be fixed with direct fuel injection (and there have been production 2 stroke motorcycles with
direct fuel injection engines, and Ford produced a batch of Fiestas in the 1990s with 2 stroke engines for evaluation purposes).
The 2017 Maserati Levante features a powerful twin - turbocharged and intercooled DOHC 24 - valve V - 6, aluminum block and heads,
direct fuel injection engine.
The Toyota Crown Hybrid sedan recently received
a direct fuel injection engine.
Not exact matches
Gasoline
direct injection involves spraying high - pressure liquid gasoline directly into the
engine cylinder rather than mixing and vaporizing the
fuel in the intake port outside the cylinder.
Envirofit's fix replaces the
engine's carburetor, which mixes the air and
fuel before they enter the combustion chamber, with a
direct in - cylinder
fuel -
injection system.
Naomi Zimmerman and colleagues analyzed four scenarios based on reported black carbon emissions from both traditional port
fuel injection engines and newer gasoline
direct injection (GDI)
engines.
In recent years, engineers have redesigned vehicles with more
fuel - efficient technology, including gasoline
direct injection engines paired with turbocharging, which results in smaller
engines that burn less gas while retaining power.
Highly turbocharged alcohol -
fueled direct -
injection spark - ignition (DISI)
engines operated at a high compression ratio could be as or more efficient than diesel
engines while also providing advantages of lower vehicle cost, lower emissions and higher power, according to a recent modeling study by Leslie Bromberg and Daniel Cohn at MIT.
Although the racing
engine receives upgraded turbos, larger
fuel capacity, and a racing - spec
engine oil system, it shares the same aluminum block and heads,
direct -
injection system, gaskets, electronic throttle body, and valve springs with the production version.
We'd hope to attract them with the great looks of the car, a new high - technology
direct -
injection six - cylinder
engine, good
fuel economy, all the standard equipment, and higher technology features.»
The 2.8 - liter turbodiesel truck
engine sports an iron cylinder block with an aluminum dual - overhead cam head, forged steel crankshaft and connecting rods, a common rail
direct injection fuel system, and a balance shaft to run the oil pump and increase smoothness.
This all - new four - cylinder
engine runs smooth thanks to internal balance shafts to counteract vibration, combines power with good
fuel efficiency thanks to variable valve timing / lift and
direct fuel injection, and operates with an easy, free - revving liveliness thanks to careful detailing to reduce friction and because, well, that's just the Honda way.
The
engine has the same measurements as the previous Versa's 1.6 - liter, but Nissan says it's new, and the mill utilizes variable valve timing on both intake and exhaust cycles and squirts
fuel via two injectors per cylinder (not to be confused with
direct injection, mind you).
About 90 percent of you will choose the CVT automatic instead, and this transmission works well with the
engine's broad powerband, which is enhanced by variable valve timing (no
direct fuel injection, though).
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.
The winners, which include three diesels, an EV, eight
engines using
direct fuel injection and six with forced induction, emerged from a field of 44 powertrains evaluated by WardsAuto editors in October and November.
Next in line to further decrease CO2 form cars come downsized turbo GDI (gas
direct injection)
engines and they emit much more ultrafine particles and NOX than regular natural aspirated
engines with PFI (port
fuel injection) and even more than some Euro6 diesels with particle filter.
Under the Hood The 4.6 - liter V - 8
engine uses
direct fuel injection along with traditional port
fuel injection.
The
engine features both port and
direct fuel injection - variable according to performance and efficiency demands - and variable valve lift and timing also help balance a high power output with reasonable
fuel efficiency.
The
direct -
injection engine features active
fuel management and continuously variable valve timing.
When deliveries commence in early 2016, however, the only available powerplant is the re-engineered 6.0 - liter W - 12, which now boasts cylinder deactivation, a combination of
direct and indirect
fuel -
injection, and a start - stop system that cuts the
engine long before the coasting vehicle comes to a halt.
Ford plans to continue the roll - out of its EcoBoost
engines, which bundle turbocharging and
direct fuel injection to boost both economy and performance.
This is compared to the Mazda DISI
engine with
direct fuel injection having rail pressure of 1,600 PSI.
The
engine employs both
direct and port
fuel injection — two injectors per cylinder — and the result lends strong, muscular acceleration through the eight - speed's short middle gears.
Powertrain
Engine: DOHC V - 6 with FSI
direct injection Displacement: 3.2 liters Power: 270 hp @ 6500 rpm Torque: 243 lb - ft @ 3000 rpm Transmission: 6 - speed automatic with tiptronic Drive: Four - wheel
Fuel economy: 18/23/20 mpg (city / hwy / combined)
All
engines get redesigned combustion systems, with gas
direct -
injection, continuously variable valve timing and cylinder deactivation, which GM calls Active
Fuel Management.
But today's all - new water - cooled 2.7 L is all - around better, benefiting from stop / start;
direct injection; VarioCam Plus variable valve timing and lift on the intake cam; an alternator that sends more energy to the battery during braking and coasting; and a PDK dual - clutch transmission that enables additional coasting, allowing the
engine to consume only enough
fuel to remain at idle during certain driving conditions.
Both of the 2014 Hyundai Tucson
engines have been upgraded with
direct fuel injection, replacing multiport
fuel injection on the old model.
Direct injection - squirting pressurized
fuel straight into each cylinder - is the key to keeping internal - combustion
engines relevant in the future.
This
engine with its
direct fuel injection and variable valve timing produces 455 horsepower, some 29 hp more than the V - 8 of last year's Camaro SS.
The new
engine builds on the strengths of the old one and adds iron - coated cylinder walls, graphite - coated pistons, reinforced pistons made out of a new steel alloy, a freer - flowing intake, and a pair of new 350 - bar (5,000 psi)
direct injection fuel pumps (one on each cylinder bank) to yield an increase of 67 hp and 74 lb - ft of torque over the previous iteration of the 4.4 - liter eight - cylinder.
The GT's mid-mounted, 3.5 - liter twin - turbocharged V - 6
engine, which produces more than 600 hp, will feature both port and
direct fuel injection to improve throttle response.
All three
engines use aluminum blocks and heads,
direct fuel injection, 11:1 compression, and cylinder deactivation.
For enabling a major step forward in gas and diesel
engine power, efficiency, and cleanliness,
direct fuel injection is AUTOMOBILE MAGAZINE's 2009 Technology of the Year.
The Huracan remains naturally aspirated, using an evolution of the Gallado's V10
engine, sharing the same 5204cc of swept capacity but with both
direct and indirect
fuel injection to combine both power and the all - important emissions compliance.
The 3.4 - litre flat - six is actually a completely new
engine, which, like the new 911's, now features
direct fuel injection.
Internal friction has been reduced, and the
engine has both port and
direct fuel injection to improve emissions, drivability, and cold - start performance.
But
direct fuel injection is an expensive and complex addition to a simple
engine.
With that
engine's
direct injection, larger displacement, and a modified crankshaft, Mazda claims both increased torque and
fuel economy.
Stable combustion is achieved by using less
fuel than conventional
direct injection engines which have an air -
fuel ratio of 40:1.
3.0 - liter, dual overhead cam (DOHC), 24 - valve, 300 - hp inline 6 - cylinder
engine - inc: TwinPower Turbo technology, piezo
direct fuel injection, Valvetronic, Double - VANOS steplessly variable valve timing
ENGINE, 6.2 L ECOTEC3 V8 with Active
Fuel Management,
Direct Injection and Variable Valve Timing, includes aluminum block construction (420 hp [313 kW] @ 5600 rpm, 460 lb - ft of torque [624 N - m] @ 4100 rpm)(STD)(L86)
All CI
engines use
fuel injection, usually
direct injection but some
engines instead use indirect
injection.
The 3.6 - liter twin - turbo V6
engine with
direct fuel injection (DFI) offers a level of power that's usually only to be found on the racetrack.
The standard models are equipped with a 2.0 - liter turbocharged boxer
engine with
direct fuel injection (DFI), VarioCam Plus and integrated dry - sump lubrication.
The Golf GTI features a 2.0 litre turbocharged inline 4 - cylinder petrol
engine with
Fuel Stratified
Injection (FSI) direct - injection technology, which produces 200PS (147 kW /
Injection (FSI)
direct -
injection technology, which produces 200PS (147 kW /
injection technology, which produces 200PS (147 kW / 197 bhp).
This 2.3 L DISI turbocharged
engine features
direct fuel injection and conforms to the new Euro 5 emissions standards.
But Ford knows that Americans want performance, so these smaller
engines will feature turbocharging and
direct fuel injection to boost power.
Direct Injection V6
engines make more power from less
fuel, from the smooth, strong GLE 350 models to the advanced plug - in hybrid GLE 550e with up to 50 MPGe and biturbo quickness.