2.0L LNF Performance Tech 260hp and 260 lb-ft of torque Turbocharged tuner version.

Whistling on high boost

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Old Nov 24, 2013 | 11:11 PM
  #51  
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From: North Carolina
Could it be a slightly leaky BPV? It almost sounds too "refined" to be a standard leak - for want of a better description.
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Old Nov 30, 2013 | 02:03 PM
  #52  
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From: Michigan
Originally Posted by Sonicyeller
Here, listen at the start of the 2nd gear pull in this video:

5280 Cobalts Royal Gorge Cruise - January 2013 - YouTube

If that's what you hear, it's just how the K04 sounds at high boost.
Mine makes that noise hahaha I knew that was going to be the noise too.
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