TwinTurbo.NET: Nissan 300ZX forum - boost leak = vacuum leak at idle
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Subject boost leak = vacuum leak at idle
     
Posted by bliZard on April 11, 2008 at 9:36 AM
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In Reply To I got it! posted by scttz90 on April 10, 2008 at 08:51 PM
     
Message vacuum leak means unmetered air is entering the system. I think that is why it runs badly at idle with boost leak. Any car with a vacuum leak runs the worst at idle when the unmetered air makes up a larger percent of the total intake volume.

     
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