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Old 18-01-2013, 02:16 PM
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Ok been thinking. how can this noise be wastegate flutter if the car isnt even producing any sort of boost yet? their is no pressure on the actuator lines, the only pressure is coming from the exhaust.

Is it possible im experiencing compressure surge?

I found this written by Mister Two on this forum "Put Simply, compressor surge happens when the turbo is pushing more air than the engine can ingest. Usually happens at low RPM when the turbo is spooling up. Its spools up too quickly and because of the low RPM, the engine cant ingest all the air so you get air moving back into the compressor housing making that sound." Is it possible that im experiencing compression surge.
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