I have completed my install of an Eonon GA6166 earlier this year in a Factory NAV E53 and am very happy with the performance and price. NO DSP in my vehicle.

A thread is currently ongoing trying to get a Seicane install to work with DSP

https://xoutpost.com/bmw-sav-forums/...ll-thread.html

Mike

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Mike
Dallas, TX & Appleton, WI
2003 E53 4.4i Pearl Beige
2003 E46 330Xi Monaco Blue
2007 E90 335Xi Black Sapphire Metallic
2011 F25 X3 28i Black Sapphire Metallic