TwinTurbo.NET: Nissan 300ZX forum - Have you passed before?
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Subject Have you passed before?
     
Posted by spicyZ on April 14, 2015 at 12:05 PM
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In Reply To 555 injectors and Z1 chip, can't pass emission test posted by AL on April 13, 2015 at 08:27 PM
     
Message I see in your profile you have a conversion. Is this recent, or have you passed previously and failing this time?

If you have passed previously, I would run a boost leak test since you may be getting unmetered air causing a lean condition leading to high HC.

-jb

     
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