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Re: Specs for HC limits through trhe probe and the ambient specs.
Posted to Emissions Forum on 8/29/1998 1 Reply

We are having some problems with HC

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Randy, In general as I understand it, the CA HC hang up spec is to test at 40*F ambient temp, 80% rel humidity, probe a 8cyl veh idling at 600-700ppm HC, with a 2... Login to read more.

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