Is turbo always on?

It will always spin while exhaust gas is flowing (which it always will be if the engine is running). However, it wont be spinning very quickly at low throttle openings (regardless of engine RPM) so the pressure in the in-take manifold wont be very high.
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Does a turbo run all the time?

The turbocharger doesn't boost the engine all the time. If you're driving moderately, the air drawn in at atmospheric pressure is enough, and the engine operates like it's naturally-aspirated.
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Does a turbo spin at idle?

The turbo are always spinning when the engine is running, and will even spin down for for up to a couple of minutes after you shut the engine off.
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Is a car turbo always spinning?

Yes. Turbochargers are driven by the exhaust gasses of the engine. The more exhaust gas/heat the faster the turbochargers exducer wheel spins in turn spinning the compressor wheel and building boost.
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Do Turbos need to idle?

Turbocharged engines do need to cool down before they are turned off. But in nearly all driving conditions, the engine does not reach temperatures that require a deliberate cooling-down period.
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No One is Telling You the Truth About Turbocharged Cars, So I Have To



At what rpm is turbo activated?

While your car's engine revs, at cruise, at around 2,000 rpm, a turbo's turbine can reach rotational speeds of more than 280,000 rpm.
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Do Turbos need to warm up?

Just as you need to warm up your engine, you need to let it cool down. Extended journeys and high speed driving creates a lot of heat in your turbocharger, and if you turn off the engine whilst it's still hot, you can cook the oil inside, leading to unnecessary build up of carbonised oil inside your turbo.
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How do I know if my turbo is working?

Turbo Failure Symptoms
  1. POWER LOSS. If you notice that your car isn't accelerating as powerfully as it used to, or is slow to react to your input, this might be a sign that your turbo is failing. ...
  2. WHINING ENGINE. ...
  3. EXHAUST SMOKE. ...
  4. CHECK ENGINE LIGHT. ...
  5. OIL/LUBRICATION. ...
  6. DAMAGED SEALS. ...
  7. FOREIGN OBJECTS/DEPOSITS. ...
  8. WEAR & TEAR.
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How do I know if my turbo is blown?

What are the signs of a blown turbo?
  1. The car has noticeable power loss.
  2. The acceleration of the car seems slow and noisy.
  3. The car doesn't easily maintain high speeds.
  4. There is smoke coming from the exhaust.
  5. There is an engine fault light on the dashboard.
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Does a turbo use more fuel?

A turbocharger typically helps a car get better gas mileage because a smaller engine can be used to get the same amount of performance. Expect a turbocharged engine to be about 8% -10% more fuel efficient that the same engine that is not turbo equipped.
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How many times does a turbo spin?

In order to achieve this boost, the turbocharger uses the exhaust flow from the engine to spin a turbine, which in turn spins an air pump. The turbine in the turbocharger spins at speeds of up to 150,000 rotations per minute (rpm) -- that's about 30 times faster than most car engines can go.
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Why do you need to let a turbo cool down?

Switching off when the engine is very hot stops the circulation of oil. The layer of oil around the turbocharger bearings stop flowing and literally gets “burnt”. The black sludge that forms is similar to what you find on a burnt frying pan. That is not good for any engine.
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How can I make my turbo last longer?

Here are some easy steps to help those of us with turbocharged engines prolong the life of our turbochargers:
  1. Change your engine oil regularly and religiously. ...
  2. Keep the flow of air to and from your turbo as clear as can be. ...
  3. Do not ignore your intercooler. ...
  4. Always be sure to flush coolant more regularly.
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Do turbos shorten engine life?

Turbochargers, Supercharges, and Nitrous all create higher cylinder pressures. This DOES reduce engine life ... PERIOD. Turbos and Superchargers make more heat, and heat reduces an engine's life ...
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Can a turbo engine run without the turbo?

The vehicle can run without an efficiently functioning turbocharger, but it will perform poorly, and your decision could possibly have dramatic repercussions. If the issue is an oil supply or internal component-related problem, complete failure is imminent.
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What noise does a faulty turbo make?

Loud noises: If your vehicle has a bad turbo, you may hear loud noises that sound like whining or screeching. So if your vehicle is running and you hear a loud whining sound that increases in volume as the problem goes unfixed, this is most likely to do a turbo problem.
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Do turbos make noise?

All turbochargers make some amount of noise – and most people don't even notice it. However, if the whistling sound gets louder, more noticeable, or changes in any way, it could be symptomatic of a number of different problems, that all warrant further investigation.
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What happens if turbo is not working?

Usually when a turbo fails the pieces go into the intercooler along with a good amount of engine lube oil. If you do not shut it down quickly, smaller pieces get into the engine, again with engine oil. The engine can actually run on this spilled oil and "run away."
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Can I drive with a blown turbo?

Can I drive my car with a damaged or blown turbo? The short answer is that you can still drive your car with a blown or damaged turbo. However, the longer you drive it in this state, the more damage the engine will have and the more expensive repair bill you will get.
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How do I turn on turbo boost?

Enabling or disabling Intel Turbo Boost Technology
  1. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Performance Options > Intel (R) Turbo Boost Technology and press Enter.
  2. Select a setting and press Enter. ...
  3. Press F10.
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Can you daily a turbo car?

Yes, it is totally fine to daily drive a turbo car. In fact, turbocharging – at least from the perspective of many manufacturers – is more about making daily driving easier for the driver by making cars more powerful, more fuel efficient and easier to drive.
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Do turbos run better in cold weather?

As air temperature increases the density of the air, and the amount of oxygen it holds, decreases. This means that the turbocharger has to work harder, spin faster and compress more air to produce the same amount of boost it would at lower temperatures.
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How do I cool down my turbo?

Drive your car gently for the last minute or two of the drive, or let the car idle afterwards for at least 60 seconds. By letting it run. the oil will continue to circulate and cool down the turbo.
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When should a turbo kick in?

The turbo usually kicks on mine at 3K or just after. It depends on what gear and speed.
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