Not exact matches
The increased particulate matter can be attributed to the adoption of a gasoline direct -
injection fuel system, which
results in improved
fuel economy and therefore lower carbon dioxide emission per mile driven.
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.
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.
If this hole isn't plugged up, it can and will throw off the
fuel -
injection management;
resulting in poor
fuel economy and / or lumpy throttle at best.
A slight power reduction was a
result of this update, but in 1978, a series of further engine upgrades restored original performance levels under the new
fuel injection systems.
As diesel engine speeds and loads increase, the higher cylinder temperatures after compression of the intake charge
result in increased
injection and ignition efficiency due to increased
fuel atomization.
Regardless of
fuel system design, a mechanical diesel
fuel injection system and rapid rise of
fuel pressure and flow will
result in
injection nozzle opening pressure being reached more rapidly and also earlier in the 4 - stroke cycle with more precise
fuel delivery, more precise
injection timing and built - in timing advance.
This unusually good balance of performance and
fuel consumption
results from the fundamental design and layout of the six - cylinder combining BMW Twin Turbo Technology with High Precision
Injection.
FUEL LEAKAGE FROM THE UNDERHOOD
FUEL INJECTION FUEL RAIL COULD
RESULT, INCREASING THE LIKELIHOOD OF A VEHICLE FIRE.
The Multijet2 injector uses a new balanced servo valve, and delivers higher accuracy in
fuel injection quantity control,
resulting in up to 3 % lower CO2 emissions and up to 20 % lower NOx emissions.
A lower - inertia turbine wheel in the turbocharger and electronically - controlled wastegate actuator
result in more efficient turbocharging than the «R» engine found in the outgoing Sportage, while stiffer valve springs and high - pressure 2000 bar
fuel pump
injection allow closer control of combustion within the engine cylinders.
This 2.0 - liter 4 - cylinder boasts an electronically controlled turbocharger and direct
fuel injection, which
result in 140 bhp at 4000 rpm.
The
fuel is injected very close to the spark plug, with a maximum
injection pressure of 200 bar (2900 psi),
resulting in clean and homogeneous combustion.
The cooling effect of the directly injected
fuel also
results in a higher compression ratio than on port
injection engines, bringing further efficiency improvements.
To meet European laws governing the size of exposed components several changes became necessary including a modified hood and a retractable Flying Lady mascot; obeying emission legislation in Japan as well as in the United States had
resulted in
fuel injection been fitted.
The combination of high - pressure, precisely - metered direct
injection with efficient cylinder breathing
results in outstanding throttle response and off - the - line acceleration coupled with remarkable
fuel efficiency.
Higher
fuel -
injection pressure
results in an improved
injection spray, helping reduce raw hydrocarbon emissions in a cold engine.
But the new HSV kingpin (which will nonetheless be its second most expensive model ever, after the limited - edition $ 155,500 W427 of 2009) doesn't use now - common engine technologies like double overhead camshafts or even direct
fuel -
injection to achieve its brutal
results.
As a
result, the GTI TCR uses a 2 - liter turbo engine with direct
fuel injection packing 330 hp at 6,200 rpm and 410 Nm of maximum torque available at 2,500 rpm.
The electronically reined multi point
fuel injection system
results in extra frugality.
The horizontally opposed 2.0 - litre boxer engine fitted on the 2012 Toyota FT - 86 will use direct
injection technology combined with port
injection, and even though its output was not specified, the
results promise increased horsepower without compromising
fuel consumption and emission levels.
With the upgrade to the Axela range, revisions to the
fuel management system of the highly efficient SKYACTIV - G 2.0 direct -
injection gasoline engine have
resulted in improved
fuel economy.
From March 2018, additional BMW gasoline -
fueled models will feature a gasoline engine particulate filter (GPF) for optimum reduction of particulates
resulting from gasoline direct
injections engines.
The late and post
injection technique, as opposed to the «9th injector» technique, poses the threat of cylinder washing and
fuel dilution as a
result of raw diesel
fuel passing through the cylinder on its journey to the exhaust system.
Automotive Mechanic — Duties & Responsibilities Perform full service automotive maintenance and repair across varied civilian and military platforms Serve as lead fleet mechanic responsible for more than 90 corporate vehicles Diagnose and repair all makes and models of cars, light trucks, heavy diesel trucks, and heavy equipment Prepare automobiles for fleet work and for private and public resale Utilize expertise in electronics, A / C, hydraulics, pneumatics, and
fuel injection systems Continually develop proficiencies in the latest automotive diagnostic and repair technologies Set and strictly adhere to project timelines and budgets ensuring timely and cost effective operations Negotiate contracts with suppliers and contractors
resulting in significant reduction of company expenses Maintain insurance, registration, EPA standards, and service records for each fleet vehicle Lead staff training in safety, MSDS information, OSHA requirements, and general vehicle information Set staff workloads and schedules ensuring cost effective and efficient project completion Prepare project records, invoices, and other pertinent documentation Maintain company equipment, facilities, and products in an organized and professional fashion Represent company brand with poise, integrity, and positivity