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What Causes A Turbo Whistle? [Solved]

What causes turbo whistle? Turbo whistle is the sound of the compressor inside the turbocharger speeding up (also known as ‘spooling up’, which is why it kicks in at the boost threshold (when the turbo starts to kick in) as you accelerate up the rev range.4 Nov 2014

Turbo Noises || EXPLAINED

Some

TURBO NOISE SOUND WHINE WHEN CAR IS COLD | WHAT CAUSES AND HOW TO FIX IT

TURBO NOISE

Turbochargers: Signs of Failure | Highway and Heavy Parts

Turbochargers