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Re: Diesel DPF system California, can it be removed
Posted to Emissions Forum on 3/7/2018 2 Replies

In the strict sense, adding an emissions device is not any more legal than removing one. In california, that has been the ruling for a long time. That's why we can't add an extra cat to help a car pass testing. I would think under federal law, you are actually... Login to read more.

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