Sentences with phrase «cam profile»

We could help this situation by using a different cam profile which allows the cam to be open for longer.

The engine employs an all - new rocker arm that switches between low - and high - lift intake cam profiles to achieve the variable - lift function.

Direct injection and revised variable cam profiles combine to deliver both improved power and economy, while the standard spec receives a welcome boost.

You basically have an economy - focused cam profile when driving slow, and a high - lift performance profile when going fast.

Even the base four - cylinder will have a twin - cam profile setup, variable valve timing and direct injection.

As engine rpm builds past 4800 rpm, the VTEC system transitions to a high - lift, long - duration intake cam profile for superior high - rpm engine power.

As engine rpm builds, VTEC transitions to a high - lift, long - duration cam profile for improved high - rpm engine output.

That's a nonissue in the TL, since any coarseness is overshadowed by magnificent intake music, especially as the valvetrain switches over to the high - lift cam profiles at the fun end of the tach.

I» l jump to the need for having a different cam profile at higher RPM's

If you put ducati cam profiles in a harley it would run into all sorts of problems since the head isn't designed to flow that well and the bottom end isn't built for high rpm use.

At one end of the cam lobe is the least aggressive cam profile, and at the other end is the most aggressive.

The rocker arm is now locked into the slipper - follower's movements and thus follows the movement of the high rpm cam lobe and will operate with the high rpm cam profile until the pin is disengaged by the ECU.

The profile on this cam keeps the intake valve open longer than the other cam profile.

So vtec's switch between two distinct cam profiles which is selected by the ecu depending on the RPM.

«Soft - landing» cam profiles prevent excessive noise, harshness or wear, and the slight «loft» (where the cam throws the valve farther open at high speed) actually improves breathing a bit more at redline.

Extensive redesign of that 1.8 - liter engine (variable intake, larger - diameter intake and exhaust ports, higher - compression pistons, new cam profile, new cylinder head with knock control) raises the new Miata's horsepower figure to 140.

Read about cam profile here

VTEC - Variable Valve Timing and Lift Electronic Control) In essence, it selects between two different cam profiles depending on the RPM.

If you put harley - like cam profiles in a ducati, it would behave like a harley (setting aside the oddly spaced v - configuration of the engine, which would prevent it from sounding remotely similar).

At 237bhp it's 20 per cent more powerful than before, and there's a noticeable torque hike when the high - lift cam profiles kick in at 5600rpm.

Instead, there are two different intake cam profiles per cylinder: a very mild cam lobe with little lift and a normal cam lobe with moderate lift.

Maximum power is increased by up to 10 % thanks to the adoption of a power - oriented mechanical cam profile;

A variable inlet system and two - stage cam profile make it possible to extract the maximum power from the engine — power that harnesses All Wheel Drive to propel the car forward irrespective of road and driving conditions.

The first is the Honda staple i - VTEC, which helps the engine run more efficiently by having two separate cam profiles for high and low engine speeds.

Labeled Triton for truck applications, the 4.6 has cross-bolted main bearings and single overhead cams profiled for a torque curve that suits a pickup.

A new cylinder head with revised cam profiles and new inlet - and exhaust - valve designs improves the flow coefficient by 8 percent over the F12.

The i - VTEC indicator illuminates when the VTEC system shifts from low to high - rpm cam profiles, and the rev - limit indicator's array of six lights illuminate sequentially as engine speed rises.

Using variable cam profiles and timing it's able to deactivate four cylinders in low rev, low load conditions to deliver what's claimed to be a 30 per cent fuel saving.

As engine rpm builds past 5,350 rpm, the i - VTEC system transitions to a high - lift, long - duration intake cam profile for superior high - rpm engine power.

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

The Speciale, thanks to a 14:1 compression ratio, new intake geometry, and a higher - lift cam profile, turns out 597 hp and hits 60 in 3 seconds flat.

I googled it and came to know that it has something to do with different cam profiles.

The twin - turbo, 3.8 - liter V - 8 has been tuned up to 641 hp at 7250 rpm, requiring new pistons, cylinder heads, cam profiles, and exhaust valves.

To prepare the M838T engine for the extra load, it received new pistons, cylinder heads, cam profiles, and exhaust valves.

Recently I learned that a number of things such as the cam profile, compression ratio and the intake manifold runner length and volume can all effect the power curve of the engine.

At higher RPM's we would benefit by using a bigger «hole» and hence the cam profile is such that it also pushes the poppets deeper.

In a nutshell (paraphrasing the Wikipedia article), you have two cam profiles, one designed for low - RPM operation and fuel efficiency, the second (taller cam) for performance.

The effect of this and many other systems is far more subtle than VTEC because these systems dynamically alter the cam profile whereas VTEC, in it's most basic form, employs two camshaft profiles and there is a noticeable «kick» when it activates.

tuning the 2.5 with different cam profiles, intake manifold, and exhaust manifold would solve the sports car feel and the car would be a lot more fun to drive.

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.

3 - Stage VTEC is a version that employs three different cam profiles to control intake valve timing and lift.

Integration of the jerk curve produces a smooth acceleration curve while the third integral gives an essentially ideal lift curve (cam profile).

With the later VTEC - E implementations, the only difference it has with the earlier VTEC - E is that the second normal cam profile has been replaced with a more aggressive cam profile which is identical to the original VTEC high - speed cam profile.

For low - rpm torque, the solenoid valve is opened near the end of the cam profile, leading to early intake valve closing.

If we change the phase between these two cam profiles, we simultaneously alter the valve lift and duration.

FlexValve uses a rocker system to sum the lifts from the two cam profiles.

The two cam profiles are mounted on a DuoCam.

The low valve lift cam profile is used at low to mid engine speeds to maintain idling quality and reduce emissions, while the high lift cam profile is used when the engine is spinning at mid to high engine speeds improve peak horsepower and torque.