Sentences with phrase «lower at lower engine rpm»

Not exact matches

The primary power source for the Patriot is a twin spool gas turbine like those found in jet engines, which runs at 100 000 revolutions per minute in its high - speed stage, and 50 000 rpm in its low - speed stage.

Strangely, the engine feels like a diesel, because the six - speed automatic has been programmed to shift smoothly (although slowly) to ride the wave of torque at low rpm.

Because 99 % of the time I will be within these RPM ranges, the engine will be producing more horsepower without a lot of noise or fuss, with better engine longevity - the engine will be producing more power at a lower RPM hence less engine wear, and finally there is more instant acceleration when I need to accelerate without having to change down a gear every time, which I would have to do in the peaky engine.

It's all a big balancing act that usually ends up at a 750 RPM range idle for a typical car, sometimes a bit lower for a big engine, and sometimes up to about double that for small engines.

The engine spins up faster thus fitted, especially at low rpm.

Reggiani went into detail about the engine choice, too: «When we made a product profile, we recognised that talking about an SUV — a car that must be able to go offroad, or go in a situation where you have asphalt that's not flat — it was more and more fundamental to have high level of torque at low rpm.

Set these test conditions: Engine set to 1800 rpm Recirulation air direction on Fan speed on low Windows up Temp set to max cold Air outlet to dash vents Vehicle in the shade Run for at least ten minutes, longer on a hot day.

Also the problem is worse with a warm engine / transmission than when it is cold, presumably because at higher temperatures it idles at lower rpm.

My bike (a KTM Duke 200) has poor acceleration at low engine speed (from 2000 to 4000 rpm) in every gear, but after 4000 rpm is the acceleration is normal.

The six - cylinder is a torque - rich engine — it makes 330 pounds - feet of torque at a low 1,400 rpm — and it helps this big coupe move out assertively, even at highway speeds.

Single cylinder 4 - stroke engines are often lumpy and uneven at low rpm depending on application

Sometimes (very rarely) the engine dies when at very low rpm.

Throttle response is not as linear as in a normally aspirated engine — you can definitely feel the rush of the turbocharger — but max torque comes on at a low, 1650 rpm, so it's not like you're waiting around for the turbo to kick in.

Calibrated for high mileage, the Drive mode allows the engine to run at very low rpm while cruising, which sometimes produces a slight vibration.

Suddenly the engine that sounded a bit agricultural at low rpms on the street began to spit and hiss all manner of turbo and induction sounds, snorting, popping, and screaming its way through corners faster than anything else on site as its monster midrange torque proved massively impressive.

Then to my delight, the engine light has come back on (2 days ago) along with the rough shakes at low rpms.

Though the diesel's EPA figure of 23 mpg combined beats the gas model's 18 mpg average, its torque is mostly available at lower rpms, petering out by the time the engine reaches its most crucial point in the powerband.

The engine cranks out 800 horsepower at a low 5500 rpm and a massive 1047 pound - feet of torque at 2100 rpm.

A valve pushes exhaust through a smaller gate to the turbo at a lower rpm; as the engine rpm picks up, the valve opens to create a bigger path to the turbo.

After about an hour of running, I find the engine starts to lose its power at say 3500RPM, and what I have to do is lower it to 2000RPM, if I try to increase the RPM back to 3000 - 3500RPM it starts to depower try to catch back at the required RPM then it loses power again.

With its low - friction valvetrain, variable valve - timing and the latest Bosch engine management system, the V - 12 feels awake at last, and it spins effortlessly to its power peak, which comes nearly 1000 rpm higher than a decade ago.

At low RPM the engine sometimes is lugging.

After about an hour of running, I find the engine starts to lose its power at say 3500RPM, and what I have to do is lower it to 2000RPM, if I try to increase the RPM back to 3000 - 3500RPM it starts to...

The six - speed's top three ratios are very tall, but this engine is flexible enough to pull decently from very low revs, as peak torque arrives at only 1250 rpm.

My 2011 Toyota Yaris starts fuel injection a bit above 500 RPM, and if you accidentally let the engine speed fall to the injection point, the injection at these low RPMs is smooth with no strange sounds from the engine that you could hear on older cars.

Better yet, it's also fairly powerful: In F - 150 spec, that engine produces a hearty 365 hp and 420 lb - ft of torque — the latter arriving at a fairly low 2500 rpm.

By varying and strategically directing the amount of exhaust pulse used to run its turbocharger, the 2.5 - liter Skyactiv - G engine can spool up more quickly at low rpm.

This question is for the same engine and the same car as in the following question: Likely cause of poor performance at low RPM but normal at higher RPM?

Drop the hammer at low rpms, watch the thin - line digital boost gauge escalate, and feel the whoosh of power as the engine winds up, pressing you firmly into your stitched leather seat.

Anecdotal evidence (such as it is) indicates that, as you'd expect, removing deposits increases coolant flow, making the engine run cooler at lower RPMs.

And the engine's high torque at low rpm (thank you, turbos), means a bunch of horsepower down low in the rev range (for you fellow drag racing and dyno - chart freaks you know what I mean).

The city grid is too limited for the turbocharger to boost this handmade 2.0 - liter engine, so at low rpms it feels no more thrilling than the base GLA250.

In general engines run most efficiently close to their peak torque at wide open throttle and at the lowest RPM possible.

It should be noted the engine has been driven at unusually low RPM for these 17 years, if this matters.

The thing that surprises me is the very low voltage signal, because the engine coolant temperature shows that the engine is quite warm (which it should be after 9 minutes of running at 4000 RPM), so regardless of the O2 heater malfunction that lambda sensor should be hot and triggering the ECU to run in closed loop (which it clearly isn't).

A 1.0 - liter turbocharged EcoBoost three - cylinder will be the base engine in China, with a new 1.5 - liter turbo EcoBoost I - 4 tuned for high torque at low rpms serving as the optional powerplant.

The way diesels deliver power is a lot like old - school American V - 8 engines — loads of torque down low, and not much power at high rpms.

That would explain it; at low engine RPM the oil pressure drops enough to turn on the light.

Then add acetone at a rate of six ounces for every ten gallons and run the engine immediately in low gear at high RPM (3,500 RPM) for 15 minutes and floor it on the highway six times.

At WOT (Wide Open Throttle) at very low RPM, the engine will almost stop, as if there is a big hole in the fuel map and it doesn't provide the correct mixturAt WOT (Wide Open Throttle) at very low RPM, the engine will almost stop, as if there is a big hole in the fuel map and it doesn't provide the correct mixturat very low RPM, the engine will almost stop, as if there is a big hole in the fuel map and it doesn't provide the correct mixture.

Aside from the slight power increase, chief engineer Dr. Hermann - Joseph Storp says that they worked on the V - 8's sound quality at higher rpm; indeed, when it crosses 3000 rpm the engine emits a muted burble, while at lower engine speeds it's barely audible.

Sport + will also drop the redline from the usual 7,300 rpm to as low as 3,700 rpm, based on coolant temperature, thus preventing cooking your engine when you are too busy to look at the gauges.

This 2.0 - liter four - cylinder engine with its twin - scroll turbocharger has been revised for much improved response at low rpm, so the car surges away from a stoplight with more authority than before.

«Perhaps the best compromise is a small turbocharger that works at low revs but still has that reach into higher rpm like a good naturally aspirated engine.

Typically, a long stroke will result in an engine with higher torque at lower RPM due to the higher reciprocating mass.

In fact, the larger engine, according to chief engineer Akihiko Otsuka, actually helps raise the highway mileage figure because it runs at fifteen percent lower rpm.

Occasionally at low RPMs (pulling out of the driveway once, a few times in a parking lot) the engine just dies.

The low torque numbers (159 lb - ft @ 5500 rpm) mean you need to rev the living daylights out of it for any power, but the rotary engine has no problem climbing the tachometer to numbers a conventional engine can only spit oil at.

You want the turbo to spool up more quickly at low rpm for quick response, so the system sends engine exhaust to smaller ports to increase boost pressure.

Together with changing the air intake filter, all of this helped the car run much better, especially when being driven at or accelerating out of low engine RPM.