To fill out low - and mid-range torque until
the turbocharger spools up, the motor - generator literally flips over from its accessory powering position and supplies extra power to the gas engine.
The Eos is quite peppy once
the turbocharger spools up, though the turbo lag gives the car a bit of hesitation off the line.
Cars with affordable base engines might not receive the feature, nor will plug - in models as an electric motor can fill in the torque hole while
a turbocharger spools up, obviating the need for an electric turbo.
Composure and balance inspired confidence, and I could feel the V - 6's
turbochargers spooling up as I kept accelerating along the ramp, the magnetorheological dampers keeping the car planted and stable.
It can't match the 240's sense of urgency, but keep
the turbocharger spooled up and the Juke Nismo dashes, darts, and zooms.
This means boost pressure is maintained, so when the driver reapplies power — within a 1.5 - 2 second time window — there's no delay as
the turbochargers spool back up.
Tip - in triggers an escalating torque effect as the first two
turbochargers spool.
The initial response isn't quite as razor sharp as some supercar rivals; as the two
turbochargers spool up to the maximum operating boost there is some telltale lag in the delivery low down.
The dual
turbochargers spool up quicker, allowing the 3.5 - liter EcoBoost V - 6 engine to reach peak torque faster.
The rush of internal combustion by - products isn't the only aspect of the 4C's aural symphony, as the car's sonic bouquet is further sweetened by the sound of
its turbocharger spooling up with an intensity that makes you question whether your skull isn't perhaps being used as an amplifier.
Instead, the dry - sump, 4.0 - litre 375kW V8 responds with immediacy to the throttle, the two «hot inside - V»
turbochargers spooling quickly as the cabin is drenched in thunderous noise.
For example, when my drive partner needed to shuffle around a slower - moving car, flooring the accelerator produced nothing in second gear for a quick moment while
the turbocharger spooled up.
Not exact matches
Part of the update is a new «S» transmission mode that holds the revs above 2000 rpm so the twin
turbochargers are well -
spooled and ready to unload at a moment's notice.
The blue beast contemplates downshifting from second to first all while the four
turbochargers furiously, and very audibly,
spool up behind your head.
Because they do not depend on engine speed, like traditional
turbochargers or
turbochargers, the electric units can
spool up sooner and reduce lag.
It utilises variable - geometry, twin - scroll
turbochargers to boost exhaust gases, and a separate electric supercharger to eliminate turbo lag - it's capable of
spooling up in 30 microseconds.
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.
The Turbo S's astronomical output of 570 hp and 590 lb - ft of torque is achieved with larger
turbochargers placed directly in the exhaust manifold for faster
spooling.
As it turns out, the three - cylinder configuration not only makes a bigger bang but also the exhaust scavenging from the combustion chamber is better, which improves both the efficiency of the variable valve timing (featured on both the intake and exhaust side) and the ability of the tiny, 1.5 - inch impeller of the
turbocharger to
spool quickly up to its maximum speed of 248,000 rpm.
As such, two of the
turbochargers are spinning from a start, while the other two
spool up around 3,800 rpm.
This is due to the time needed for the exhaust system and
turbocharger to generate the required boost which can also be referred to as
spooling.
Because the
turbocharger only
spools under a heavier load, extra fuel is only added when needed.
The 3.5 - liter EcoBoost engine uses two small
turbochargers, which are quick to respond to throttle inputs,
spooling up instantly for torque output.
The T25 did
spool up faster than the previous
turbocharger in order to increase the turbo response or reduce turbo lag.
Reducing friction within the
turbocharger itself will reduce the amount of effort required to
spool the turbo, thus reducing lag.
Under the hood of the Mercedes - Benz E-Class Sedan, you will find a 241 - hp 2.0 L turbo four engine that features a
turbocharger that can
spool up quickly to boost response while delivering more power from less fuel.
However, with the twin - scroll
turbocharger setup, this interference is minimized and turbo
spooling is more efficient.
It uses compressed air to
spool up the
turbochargers instantly thereby reducing turbo - lag.
The powerplant is hugely flexible, with loads of torque low in the rev range, and provides strong acceleration once the whistling
turbocharger is
spooled up.
With 202 lb - ft of torque available at 4,200 rpm, there's a bit of a wait for the
turbocharger to
spool up, but then it comes on so strong it'll tear the steering wheel out of your hands if you're not careful (Ford hasn't dialed out any of the torque steer, intentionally giving the Fiesta ST more of a raw and untamed feel).
First and foremost, its features a revolutionary electric powered compressor (EPC) that forces air through mechanical
turbochargers when the engine is in the lower reaches of the rev range, purportedly doing away with traditional turbo lag by reducing the
spool - up time.
Variable - geometry, sequential twin - scroll
turbochargers are powered by the exhaust gases, while a third electric supercharger — powered by Bentley's innovative 48V system —
spools up within 30 microseconds to eliminate turbo lag.
It is used by the luxury SUV Bentayga and it's the same power plant used by the mighty Audi SQ7: a 4.0 - litre V8 TDI featuring variable - geometry, sequential twin - scroll
turbochargers that are powered by the exhaust gases, while a third electric supercharger — powered by Bentley's innovative 48V system —
spools up within 30 microseconds to minimize turbo lag.
Combining direct injection and a pair of
turbochargers, the V6 EcoBoost engine avoids lag by employing impellers that
spool up quickly for swift response.
With the transmission and stability control in Sport, the
turbocharger is always
spooled and the computers are less invasive.
The 3.5 L EcoBoost V6 uses two small
turbochargers that
spool up to their operating speeds quickly.