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Re: Sluggish 6.0L
Posted to HD/Fleet Forum on 4/16/2021 2 Replies

Talked to customer last night He said it KIND OF started before all the work was done. I don't know if that means it was doing the same thing before or he just wanted MORE POWER. I don't see any black smoke but the 2 bolts where the pipe bolts to the cat were ... Login to read more.

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