BMS JB4 Mobile Bluetooth Connect Kit

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$15.00 (Fixed Shipping Cost)
  • Keep your finger on your engines pulse with real time engine data right at your fingertips.
  • A must have for track racers, change your fuel maps and methanol settings on the fly.
  • Self diagnose engine problems with easy access to error codes
  • N54 JB4
  • N55 E Series JB4
  • S55/N55 F Series JB4

Click Here For Install Guide


The JB4 Connect Kit (Rev 3) lets you use your iOS or Andriod device to wirelessly connect to you're JB4. Once in the app, you can view real time engine data, record datalogs, read and clear codes, even change fuel maps. This REV3 mounts next to the JB4 in the engine bay keeping wires out of the cockpit and making install clean.

The JB4 Mobile Connect Kit is compatible with all JB4 products. Just plug it in to the JB4 where your BMS DATA cable connects, attach the power wire to the JB4 harness using the included connectors, purchase the JB4 Mobile app, and you're off and running. 

Please note the JB4 Mobile app is available for both iOS or Android and sold separately via the iOS or Android app store on your phone. This adapter is not compatible with the JB4 windows interface.


Wireless JB4 Mobile Bluetooth Adapter Kit Wireless JB4 Mobile Bluetooth Adapter App

If you have any further questions about the BMS Wireless JB4 Mobile Connect Kit please give us a call at 714-582-3330

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