Not exact matches
By the time Porter published the first issue of Scientific American magazine on Thursday, August 28, 1845, steam
engines were
driving the nation's burgeoning factories, mines and mills, and steam - powered railroads were transporting goods and people across land
at breathtaking
speeds.
The reason for this choice is that constant -
speed races like the Indianapolis 500, which take place on oval tracks, are better for internal combustion
engines because those are most efficient
at constant
speed, yet waste fuel and create extra pollution in stop - start
driving.
The combat sounds great, and the planes all have individual
engine sounds, but the little touches, like the way you hear air rushing past as you swoop around
at regular
speed, are what really
drive the point home.
Like any full hybrid, the 300h can run on electric power
at low
speeds for short distances; an EV mode, activated via
Drive Mode Select, raises the threshold where the car transitions to
engine power.
Again part of the parcel is the M
Drive Mode (MDM) button, which
speeds up the communication among throttle,
engine, and gearbox while
at the same time dialing in a more aggressive stability control calibration.
This
engine has better torque than
engine A, you will find this
engine better for city
driving purposes since
at slow
speeds / RPMs its the Torque which is more prominent than the BHP.
That direct
drive did pose an issue when it came to
engine response
at high
speeds, so Koenigsegg then developed a clutch - slip mechanism that allows the
engine to gain revs while in gear.
The racer he constructed for the 1908 Vanderbilt Cup competition had an eight - inch fan,
driven at five times crankshaft
speed, providing pressurized air for the
engine.
But since there is no
engine sitting on top of its
driven wheels, breakaway is easily induced
at lower cornering
speeds.
Toyota's new hybrid system for rear - wheel -
drive vehicles promises improved fuel economy
at high
speeds, allowing for intermittent use of the
engine at such
speeds.
Even though this Miata's six -
speed manual transmission has a fairly tall ratio in sixth gear for highway cruising, the rear axle's final -
drive ratio is fairly short to enhance acceleration, so the Miata's 2.0 - liter inline - 4
engine spins above 3000 rpm
at ordinary cruising
speed and close to 4000 rpm if you're brave with
speed limits.
Engine - driven fans can become unreliable at constant high engine speeds, so they can be removed and a good quality electric fan used in
Engine -
driven fans can become unreliable
at constant high
engine speeds, so they can be removed and a good quality electric fan used in
engine speeds, so they can be removed and a good quality electric fan used instead.
Morris
at 100 — Celebrating the centenary of William Morris's first car, Paul and Kathy Niblett examine the life of the man and the early history of his company / MX 8372 — The oldest Oxford Bullnose fanatic Robin Batchelor recently
drove a 1913 White & Poppe
engined car, the earliest known surviving example / Goodwood Festival of
Speed — Twenty years on from Lord March's first Festival of
Speed, David Venables enjoys the «greatest hits»
at the 2013 event / A gaggle of Goggos — Scott Barrett
drives a pair of delightful German microcars and discovers their charm and ability far outweigh their tiny dimensions / From Alfa to Nardi — Alfa Romeo historian Simon Moore charts the history of the Silver Ray, from prewar racer to Italo - American dream car in the 1960s / Back on the Road — Michael Ware tells the story of the Riley Densham Imp, a 1930s special that has been sympathetically rebuilt after 40 years off the road
The
engine is oriented longitudinally, but «backwards,» with the flywheel connecting to the five -
speed manual
driving the front wheels
at the front of the
engine bay.
The gas
engine drives the front wheels through an eight -
speed automatic transmission, and all - electric range tops out
at 25 miles.
Mazda announced its new Skyactiv technology for the 3
at the 2011 New York Auto Show, and now we've
driven a 3 equipped with the 2.0 - liter
engine and the six -
speed automatic.
A two - wheel
drive Nissan Frontier equipped with a 2.5 - liter four - cylinder
engine and a five -
speed manual transmission is rated
at 19/23 mpg (city / highway / combined).
Autos have a torque converter which
at engine idle
speeds will not
drive the transmission, as it is an hydraulic «clutch».
Each
drive source has its own power and torque outputs
at differing
engine speeds, but combined the pair develop 215bhp and 295 lb ft of torque
Other tweaks to the
engine, transmission and throttle response are said to give a more spirited
drive, especially
at higher
speeds, but Rolls - Royce is keen to point out that the Dawn Black Badge is every bit as luxurious as any other Dawn.
If it wasn't
driving at highway
speeds, there wasn't enough airflow to cool the
engine.
I overfilled the
engine with about 1/2 litre too much
engine oil and
drove at high
speeds on highway for about 80 kms.
In automatics: Low automatic transmission fluid (causing excess
engine load from torque converter
at low
driving speeds) or failing torque converter.
i
driven the i8 and a 991C4s
at the same streets in the same week in july 2015 here in germany, the i8
engine was surprisingly ok but the cornering
speeds were laughabel, the car understeered a lot, it had the wider tyres but the breaking was also weak (because of the tyres) the automatic (no doubleclutch, cheap aisin) was slow, the car was much more expencive than the carrera -LRB-!)
Agreed, perhaps I was not super clear - we used the «drag around» to actually
drive the
engine at speed, thus after our initial manual lubrication oil was being pumped and our main focus was to loosen the accumulated deposits and remove those prior to adding full power.
The
engine and motor combine for a total of 416 hp and 435 lb - ft, while fully charging the 10.8 - kWh battery gives an estimated all - electric
driving range of 11 to 22 miles
at speeds up to 78 mph.
Here
at Fastivus, we have the chance to
drive the Golf R side by side with the 2015 Volkswagen GTI, and even though both cars share the same six -
speed manual transmission, the
engines couldn't feel more different.
In addition to a 3.3 - liter twin - turbocharged V - 6
engine rated
at 365 hp and 376 lb - ft of torque, an eight -
speed automatic transmission, and all - wheel
drive, our Four Seasons 2017 Genesis G90 also includes adaptive cruise control, lane - keeping assist, a head - up display, automatic emergency braking with pedestrian detection, and a host of other electronic safety features.
We suspect that
at some point, however, the Cross Country could add the 2.0 - liter turbo - four T5
Drive - E
engine and eight -
speed automatic that make 240 hp and return 25/37 mpg (city / highway) in the standard V60, as well as possibly the 325 - hp 3.0 - liter turbocharged inline - six from the V60 R Design.
This is the best - dampened Korean car I've ever
driven, there's enough steering feel to inspire confidence
at speed, and the
engine has just enough power to keep things interesting if you're willing to shift for yourself.
The first part is when the
engine is in charge with the hand brake on and the second part is on the move with that noise coming constantly only when in 3rd gear
at about 2200 - 2300 RPM, can hear the noise in 2nd 4th and 5th gear only when trying to
drive with constant
speed and in a gear too high for the actual
speed.
The X1's top trim level (
at least, in the United States) is the xDrive35i, which uses a 3.0 - liter turbocharged I - 6
engine making 300 hp, an eight -
speed automatic transmission, and BMW's xDrive all - wheel
drive system.
To provide back - up for the mechanically
driven coolant pump
at low
engine speeds and to ensure adequate coolant circulation.
It offers a commanding view, a chassis tough enough to laugh
at the few remaining Cold War potholes, a comfy leather - clad cabin, four - wheel
drive (just in case), and a turbocharged, 200 - hp
engine that would surely be more than adequate to beat the pan-continental 130 - km (81 - mph)
speed limit.
A twin - turbocharged 5.5 - liter V - 8
engine rated
at 577 hp and 561 lb - ft of torque
drives all four wheels through an AMG - optimized seven -
speed automatic transmission.
It also makes high -
speed driving fairly effortless, allowing the
engine to remain below a leisurely 2,000 rpm even while cruising
at 80 mph.
There is more to enjoy about the R8
at medium
speeds — that mighty
engine for one thing — and, like the 911, it draws you into
driving it faster and faster.
Even with a widened and lengthened version of SGP, the Ascent design has not been «protected» to accommodate an H - 6
engine — just the H - 4, in this case a 2.4 - liter turbo one rated
at 260 horsepower and 277 pound - feet, and of course hooked up to a Lineartronic CVT with Hill Descent Control and selectable eight -
speed manual shift mode (with paddle shifters) feeding the standard Symmetrical All - Wheel -
Drive.
The saddest thing is, turbo motors usually use more fuel than their n / a counterparts in normal
driving... Only
at very low, test - friendly
engine speeds (when the turbos aren't spinning) do they actually reduce consumption, but I don't know many people who
drive below 1,000 rpm.
Only once the
drive unit is spun
at a
speed higher than that attained by the starter motor itself (i.e., it is backdriven by the running
engine) will the flyweights pull radially outward, releasing the latch and permitting the overdriven
drive unit to be spun out of engagement.
In variable output systems such as automobile
engines, exhaust gas pressure
at idle, low
engine speeds, or low throttle is usually insufficient to
drive the turbine.
This New Addition To The Company Range Included A Three Point Two Litre V6
Engine That Produced A Rather Healthy 237 Brake Horse Power, Capable Of Accelerating From 0 - 62 In Just 6.2 Seconds, Clearing The Quarter Mile In 14.1 Seconds
At 99.2 MPH And Offering A Limited Top
Speed Of 154 MPH, Which Was All Perfectly Controlled By The Four Motion Four Wheel
Drive System.
Vehicle type: five - passenger, five - door crossover, all - wheel
drive Base price: $ 43,995 Price as tested: $ 54,090
Engine: 2.0 - liter inline - 4, 280 horsepower
at 5,200 rpm, 306 pound - feet of torque starting
at 2,000 rpm Transmission: 8 -
speed automatic Wheelbase: 111 inches Overall length / width: 184.6 inches / 74.9 inches Curb weight: 4,044 pounds EPA mileage estimates: 22 city / 28 highway / 24 combined Assembled in: Cassino, Italy
The 2017 Civic Hatchback Sport has been named an AUTOMOBILE All - Star, saying its 180 - hp «turbocharged
engine is powerfully elastic yet revvy, and the chassis is balanced and fun to
drive at any
speed.»
The Scirocco was sold in Japan
at Yanase dealerships that specialize in North American and European vehicles with right hand
drive starting in 1976, initially offering the TS trim package with the 1.4 L
engine and a 4 -
speed manual transmission.
Impressively efficient, packed with power and delivering a direct response even
at low
engine speeds — this all - conquering
drive train is destined to delight every driver of a BMW.
At the core of the INFINITI QX30 is a powerful, 208 horsepower 2.0 - liter turbocharged
engine drives two, or all four wheels through a seven -
speed dual clutch transmission.
7th and 8th gear have a long ratio, which helps to keep
engine revs low even
at high road
speeds — for efficient and comfortable
driving over long distances.
The innovative BMW TwinPower Turbo 4 - cylinder petrol
engine guarantees maximum
driving pleasure thanks to agile power delivery and outstanding responsiveness
at low
engine speeds, all while being exceptionally fuel efficient and low in emissions.
With two conventional turbochargers positioned in the
engine's vee, a third is positioned to feed air into the
engine at lower
engine speeds, and rather than be
driven by exhaust gases as per the other two turbos, it is
driven by a 7kw electric motor.