JB4 Mobile
$27.99
rated 3.6 stars
10,000+
downloads
About JB4 Mobile
*Gauge theme customizations
*Built-in raw CSV data viewer
*Revamped User Adj./WMI data editors
*New modern UI completely rewritten from the ground up
*More seamless integration with our backend servers
JB4 Connect Kit Users:
1) Install the Connect Kit per the installation guide for your vehicle
2) Create your account/sign in with this app
3) Ensure JB4 Mobile has all requested permissions and that location services are enabled (required for BLE scanning on some devices)
4) Tap the Connect button in JB4 Mobile
BMS Data Cable Users:
1) Select the OTG option in Settings Tab->Advanced->Connection
2) Connect the OTG cable to your phone/tablet BY ITSELF
3) Connect the BMS Data Cable to the OTG cable
4) Tap the Connect button in JB4 Mobile
About The App:
JB4 Mobile is a mobile data logger and display for use with the JB4 tuner from Burger Motorsports.
JB4 Mobile allows you to monitor and log multiple parameters from your JB4 equipped car. Parameters such as boost, rpm, fuel trims, air/fuel ratios, ignition advance and much more are available.
Current Features:
Live gauges
Data logging
Data graphing
Log export via email
Code reading/deletion
Modify User Adj. (boost, fuel, etc.) settings
Modify WMI settings
Switch maps on the fly
Auto WOT logging
JB4 Firmware Updating
JB4 ® is a registered trademark of Burger Motorsports Inc ® and is used with written permission.
JB4 Mobile Screenshots
Reviews for JB4 Mobile
Ken Brocksmith
11/15/2025
customer support was on point epic also as far as everyone here having connection issues I don't experience this and mine is placed by the battery in my Veloster been a blast for sure
Trae Crawford
11/6/2025
works great. SERIOUSLY needs android auto compatibility though
Xavier Z
9/19/2025
The app and the tuner both work great. Never had issues with BT connection or gauges not working, never ever, not even single time.
Alex Medvid
6/28/2025
can not get it to connect to brand new jb4
daniel stapler
6/19/2025
I love the JB4 especially the new firmware updates recently. But what I don't understand is that randomly my IAT Gauge isn't reading....?
Tap to Rate: