Sentences with phrase «operated exhaust valves»

Pressure - operated exhaust valves in each silencer are closed in normal operation, reducing exhaust noise by as much as 8 dB.

A dual overhead camshaft [1][2][4](DOHC) valvetrain layout is characterised by two camshafts located within the cylinder head, [4] one operating the intake valves and the other one operating the exhaust valves.

Not exact matches

Deeply growly frequencies are awakened when the knurled center tunnel dial is switched from Comfort to Sport via a butterfly exhaust valve; the louder sound never drones or vexes, but it does make you more aware of the engine that, mated to the ZF 8 - speed automatic, can operate with surprising innocuousness when the acoustically glazed windows are rolled up.

Other engineering highlights include the variable valve lift system, adjustable intake and exhaust camshafts, lightweight pistons with integrated cooling ducts, a forged steel crankshaft, and a mixed - flow turbocharger operating at a peak boost pressure of 1.8 bar.

Engine design with the camshaft located atop the cylinder head, operating both the intake and exhaust valves.

To help with the explanation of the second component, Figure Two shows traces of in - cylinder pressure (black), port pressure at the intake valve (light blue) and port pressure at the exhaust valve (red), taken from a simulation of a high BMEP engine operating near the optimum tuning point for both intake and exhaust.

The one cam in each head operates the intake and exhaust valves, resulting in improved performance and fuel efficiency.

Thanks to variable valve timing, more compression, a variable - runner - length intake manifold, better cylinder - head porting, and a less restrictive exhaust, the Ram's cylinder - deactivation fuel - economy system now operates at speeds up to 70 mph.

A key feature of the new exhaust is an electrically - operated valve system which can improve performance and enhance the exhaust note at the push of a wirelessly - linked button.

If you step on it though, Audi's Active Valvelift System operates the second exhaust valve in each cylinder and activates the second turbo.

A diaphragm - operated control valve assembly, responsive to vacuum conditions at an induction passage slot traversed by the edge of the throttle, controls recirculation of exhaust gases from the intake manifold exhaust crossover passage to the intake manifold induction passages.

In the crank diagram town below the indicator diagrams, the crank ngles during which the exhaust valve remains pen under starting and normal operating conitions are shown at c and I respectively.

The dome light even works!The heater works and is operated by a switch mounted to the bottom edge of the dash just below the ignition switch.It has an older radio that still works.Drivetrain: The engine is a very good running 350 with an Edelbrock aluminum 4 barrel intake manifold, electric choke 750cfm Edelbrock carburetor, a pair of new chrome valve covers and air cleaner, factory cast iron exhaust manifolds running through dual exhaust and has a great sound.The transmission is the original 4 speed manual that shifts good, the clutch feels good and doesn't slip and engages easily.The rear end is the factory 12 bolt and the front axle is a Dana 44 with 3.07 gears front and rear so it will cruise down the highway with ease.Suspension: There appears to be around a 3» lift block on the rear and around a 2 - 3» body lift.It has a full set of Rancho shocks front and rear, as well as Rancho steering stabilizer shocks on the front axle.The power steering feels nice and tight and steering feel is very nice.The power brakes work great and stop the truck well.

Experimental results showed the controller successfully reducing the cyclic variations in combustion by altering the exhaust valve timing, resulting in stable combustion and an expanded operating range.

Above 5,800 rpm, the intake and exhaust valves are operated by high - lift, long - duration cam profiles, for maximum high rpm horsepower.

One camshaft operates intake valves that are installed on one side, while another camshaft controls exhaust valves on the opposite side.

The 4B11 2.0 - liter inline - 4 has been fitted with the Mitsubishi Innovative Valve timing Electronic Control system (MIVEC) to maximize power production, improve fuel efficiency and reduce exhaust emissions by continuously varying the timing of the intake valves according to engine speed when it operates in Parallel Hybrid mode (the engine functions solely to generate electricity in Series Hybrid mode and is mainly used to provide motive force in Parallel Hybrid mode).

An all - new 3.7 - liter V - 6 engine develops 300 horsepower and 271 lb - ft of torque thanks to an innovative new VTEC ™ valvetrain system for both the intake and exhaust valves, a higher compression ratio, along with a special dual - stage magnesium intake manifold that enables the intake to function as a single - or dual - plenum manifold design based on engine operating parameters.

The John Cooper Works Tuning Kit, which can be purchased and installed at any local MINI dealer in the U.S., includes a Bluetooth actuated exhaust valve system to easily switch between two operating modes - Sport mode and Sport + mode.

At the push of a button on the steering wheel, drivers can choose whether to operate the V8 in a discrete «Coming Home» mode or to enjoy a markedly throaty exhaust note in the «Sport» position with controlled butterfly valve for the new S500 and S63 AMG models.

Electronically controlled and hydraulically actuated; the intake and exhaust valves operate independently of one another.

Thanks to the low heat losses in the exhaust system - the result of three - valve technology and the air - gap insulated exhaust manifold - the firewall catalytic converters reach their operating temperature just a few seconds after the engine is started from cold.

By using one valve per camshaft, controlled by the Electronic Control Module (ECM), each intake and exhaust cam can be advanced or retarded independently of the other as engine operating conditions change, providing an exceptional degree of valve timing control.