Welcome aboard. You have joined one of the best BMW forums with extremely knowledgable members through profession and ownership. Advice ... you ask and you get. Also, don't forget to share your own experience, doesn't matter how small. Something you might think is trivial could be very useful and helpful to another.
2007 E92 6MT - Silverstone II with /// Performance Exhaust with ACM Test Pipes and BPM Sport Stage II Dev-Tune
2011 F25 X3 3.0d