Selling my used JB4 B58 Tuner for $300 shipped. Owned it for about 8 months and now that I'm selling my 2017 440i Gran Coupe xDrive, I no longer need it:
https://www.milehighcarhelper.com/in...n-coupe/417776
I'm willing to meet up in the Denver/Boulder area if you're local. Let me know if you have any questions.