That's great, congrats! So the coding changes EQ settings, crossovers, etc?
Funny that BMW would change the tuning. Don't any of those Germans have a good set of ears? Geez
You would think they would take 20 minutes to listen to their programming selection....
Chris
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'22 M5CS, '06 Z4M, '01 X5 4.4i, '00 M5, '05 Acura RL, '12 X6 3.5, '01 740, 08 335xi, '17 540xi (yes they all are still with me)