Thread: BMW X5M Engine Swap S63B44 to S63B44TXX
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Old 07-13-2022, 02:00 AM
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andrewwynn andrewwynn is offline
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I'm not sure you can flash the DME to the newer model. Often a complete engine will come with the matching DME/key/ews

How sure are you about rod knock; had a buddy that thought his m62 had horrible rod knock for a couple months until he discovered one of the spark plugs was loose!
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