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Re: Black smoke emission failure
Posted to HD/Fleet Forum on 10/25/2012 2 Replies

Vin # 1H368780, it is a T444E (7.3) IATN doesn't have it as a choice. It does not have a cat, by vin it came with a regular muffler, boost is reading the same on a manual gauge as the data stream. Air filter is new. I don't have the opacity readings handy but ... Login to read more.

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