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Re: is 3500ppm nox precat on a 97 cavalier too high?
Posted to Emissions Forum on 4/9/2004 3 Replies

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I'm gonna look at some of my files of trace gas graphs. (They're in a file at my shop) I usually do 3 back-to-back BAR31 traces and certainly with a functional cat I see the levels drop from trace to ... Login to read more.

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