Why would you allow an unknown indy to load any stage tune to your X5? There's only 1-2 tuners I trust. Go with AArods race pipe and have Dima from DUDMD remotely tune your X5 to delete the EGR.

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2012 X5d | Deleted & BRR Tuned | DWR TCU Tune | 10.25" Android 8.1 Screen

Build Log
https://xoutpost.com/bmw-sav-forums/...efinished.html