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Re: advice on new scan tool
Posted to HD/Fleet Forum on 10/14/2020 1 Reply

Well Davie only works for MX engines not PX. From what i was told PX engines like the cummins we see alot are controlled by a Cummin ECM, the MX engine is controlled by a actual Paccar ECM. Same concept with the Cummins 6.7 in the Ram it is controlled by a Dod... Login to read more.

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