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Re: 6.7 isb exhaust brake cm 2350
Posted to HD/Fleet Forum on 3/26/2024 1 Reply

to clarify this is not a true exhaust brake, The braking is done through the vgt which is controlled by the ecm via the can line. The cruise switches are part of the switchpack and cruise does work. I have ign power and ground at the switchpack as well as back... Login to read more.

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