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Re: OBDII, 8/80 and aftermarket cats
Posted to Technical Discussion Forum on 6/8/2005 2 Replies

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"certified" is NOT the same as approved. OEM are the ONLY EPA "certified" catalysts.

California does have a CARB "certification" for OBDII catalysts but the only cars that have CARB certified OBDII ... Login to read more.

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