Useful tips

What does turbo spool sound like?

What does turbo spool sound like?

As the name suggests, a turbo whistle sounds like a high pitched whistle or whining sound, heard when the turbocharger kicks in as you accelerate and the revs go up. For some people, a turbo whistle can be annoying, but to others, it’s actually desirable!

Why do Supras turbo flutter?

Too much load per given rpm is the main cause. Examples, going up a hill in a RPM too low, having your A/C on in an RPM too low, a turbo that spools very easily under load (small turbine / housing). Also, a blow off valve that doesn’t release enough airflow can cause surge (or BOV “flutter”).

What causes turbo spooling?

Turbo lag is caused by low engine speeds. Basically, when the car is coasting or power is not being applied, there are not enough exhaust gases to spool the turbine/s.

Is it normal for turbo to whistle?

A “turbo whistle” usually indicates a worn and failing turbo bearing, which is pretty much all there is to go wrong with a turbo.

How can I make my diesel sound better?

Well, now, there is an option, a Sound Booster. A sound booster can be fitted to modern diesel vehicles which make the car sound like a high-powered V8 petrol engine. Sound booster consists of a module, connected to the ECU of the vehicle, and a sound box that delivers the tone.

How do you spool a turbo?

Place your right foot on the gas pedal and depress slightly. If you have a tachometer, put a load on the engine under braking to about 2,000 rpm. This will cause the turbine to spin at twice normal speed and, in essence, be “spooled up.” Release the brake and accelerate with the gas pedal.

Is turbo flutter bad for your turbo?

When the compressed air has nowhere to go, it causes the turbo rotational speed to rapidly drop, and attempts to push against the wheel. This can cause premature wear on your turbo, however closed throttle flutter on modern turbochargers is unlikely to cause a noticeable drop in turbocharger lifespan.

Why is my turbo making a weird noise?

A faulty turbo may result in a loud, siren sound coming from the engine. The louder the sound, the worse the problem could be. Here’s the siren noise that typically results from a failing turbo. If you hear this noise, you should consult your mechanic as soon as possible to get your vehicle checked.

At what rpm do turbos kick in?

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.

Can blown turbo damage engine?

Can you drive with blown turbo? The longer you drive your car with a blown turbo, the more damage the engine will have and therefore the more costly it will be to repair. The longer the blown turbo is left without repair, the more damage can be caused to the car’s engine.