- BMW Engine Software, BMW Engine Parts, On Sale
- JB4 Connect Kit Rev 3.6 Device Connection
- Wirelessly connect and control your JB4 with your phone! The JB4 Connect Kit (Rev 3.6) allows your Bluetooth 4.0 compatible iOS and Android devices to connect wirelessly to your JB4. View critical engine data in real time, datalog, read codes, change maps, update settings, update firmware, and more, all from the palm of your hand!
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