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Re: Pre and Post cat. O2 sensor graphs
Posted to Technical Theory Forum on 7/1/2002 1 Reply

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There is also a BAR Blast that requires that Smog Techs document that the O2 has been tested and passes. It is usually better to have a print out of the precat gasses and the postcat gasses with the RPM shown. It would be a good idea to ha... Login to read more.

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