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Re: 91 Corvette ZR1 failing NOx
Posted to Emissions Forum on 11/14/2008 10 Replies

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Final #'s CO2 13.46%, O2 1.45%, HC 18ppm, CO

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You have a problem with pretty high air dilution in the exhaust gas, making the engine seem ... Login to read more.

10 Replies Received (View Replies)