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International Automotive Technicians Network
Re: Catalytic Converter
Posted to Open Discussion Forum on 7/15/2021 2 Replies

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[2011 CA-BAR 5-gas] A lot changes in ten years!

A Federal/EPA approved catalyst only needs to be 30% efficient at reducing NOx emissions on a generic car. If the car you install it on has a GDI eng... Login to read more.

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