TwinTurbo.NET: Nissan 300ZX forum - 555 injectors and Z1 chip, can't pass emission test
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Subject 555 injectors and Z1 chip, can't pass emission test
     
Posted by AL on April 13, 2015 at 8:27 PM
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Message Anyone have this problem? If so, how did you solve it?

CO is a PASS
Hc FAILS -
Hc pass is 200 at idle, I'm getting 508??

I live in Toronto.

     
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