I sent this question yesterday:
Will you be developing a Stage 1 speaker upgrade for the current USA X3 (F25) standard model?
Their answer:
Definitely! We will have this very shortly and will update the site to cover these upgrades.
Best Regards,
Halston Pitman | Bavsound
Audio Solutions for Your BMW
web:
www.bavsound.com
email:
rhp@bavsound.com
phone: 404-381-1800
fax: 404.605.0525
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2011 X3 xDrive35i F25 (CPO) Space Grey/Black Leather, Packages: Premium, Cold Weather, BMW Apps, Sirius and Technology. BMW CCA Member (WindyCity Chapter). Former cars: 06 750i E65 (CPO) 07 E90 335i (bought used but had problematic iDrive so sold it to get 7-series)