The combination of
multiple fuel injection and multiple spark ignition improves fuel utilisation and increases thermodynamic efficiency substantially, leading to lower exhaust emissions.
The combination of
multiple fuel injection and multi-spark ignition improves fuel economy and significantly increases thermodynamic efficiency, leading to low exhaust emissions.
Among the highlights of the four - cylinder engine are its direct - injection system with exhaust gas turbocharging, an enhanced combustion system and extended stratification ranges for lean - burn operation using fast - acting injectors for
the multiple fuel injections, and multi-spark ignition according to need.
Not exact matches
But Bryen says that the same sensor technology, and the algorithms controlling
fuel - air mixtures, can also improve the efficiency of
fuel -
injection engines, including the latest Japanese designs with
multiple valves and stratified charge combustion.
When the 2.2 gained
fuel injection, it used a single - point throttle - body
fuel injector, though
multiple - point
fuel injection had become common by then, to cut costs.
Standard and available features include: 420 - hp 6.2 L V - 8 engine with direct
injection and Active
Fuel Management StabiliTrak electronic stability control, tow / haul mode, trailer sway control, auto grade braking and hill start assist Magnetic Ride Control for improved body motion control Standard 20 - inch wheels and available 22 - inch wheels Automatic locking rear differential Four - wheel - disc brakes with Duralife ™ brake rotors Active Noise Cancellation for a quieter interior 8 - inch diagonal GMC Infotainment system with Navigation includes Apple CarPlay and Android Auto capability Standard 8 - inch diagonal customizable driver display with head - up display
Multiple USB ports and accessory power outlets, including a 110 - volt three - prong outlet, to support electronic devices OnStar Basic Plan1 is standard for five years and includes access to an in - vehicle 4G LTE Wi - Fi hotspot2 and select features via the myGMC mobile app3 Wireless phone charging Heated and ventilated driver and passenger seats, heated second - row seats Hands - free programmable power liftgate The Denali trim accounts for well more than half of all Yukon sales.
It seems that despite adopting: — a lithium - ion battery; — a «high - pressure direct
fuel injection that replaced the less - efficient multi-port
injection type»; — a new Hydra - Matic six - speed automatic transmission that replaces the conventional four speed used previously; — a «new BAS design [that is supposed to] ha [ve] noteworthy
fuel economy gains compared to the earlier system»; — all those «talks» of «advancements gained from production of
multiple generations of hybrid technology as well as development of the Chevy Volt»; — and significantly less horsepower and oomph than an Accord hybrid that was first debuted 7 years ago, there are actually little to show for any significant advancement in
fuel economy from GM's latest hybrid.
It was installed with two valves per cylinder, and used Mitsubishi's ECI - Multi
multiple port
fuel injection fuel delivery system.
In contrast to the systems commonly used to date, this lift activates the nozzle needle directly, so that the
fuel injection can be adjusted more precisely in line with the current load and engine - speed situation — for example by means of precise
multiple injections, which have a favourable effect on emissions,
fuel consumption and combustion noise.
The engine also includes a Bosch ® HPCR
fuel system to deliver precise
fuel control and
multiple injections per combustion stroke, which helps increase efficiency and reduce traditional «diesel clatter.»
The new engine also features a Bosch ® HPCR
fuel system to deliver precise
fuel control and
multiple injections per combustion stroke, which helps increase efficiency and reduce traditional «diesel clatter.»
In addition to an integrated intake system with mirror - image porting for optimized engine breathing; low - inertia turbocharger; high - pressure
fuel injection system that is more responsive, quieter and offers more precise
fuel delivery; and standard selective catalytic reduction emissions after - treatment that contributes to improved NOx reduction, the 2.0 - liter EcoBlue features
multiple innovations that reduce friction, including:
Other features include twin overhead camshafts, four valves per cylinder,
multiple direct
fuel -
injection and a variable geometry turbocharger for high torque and a rapid throttle response at low rpm.