Phone

JB4 Mobile

Sports • Dmac Mobile Developments, LLC • ⭐ 3.50 • 50,000+

Version 3.0.5 Everyone

Screenshots

Permissions Explained 11 permissions requested View details

This app requests 11 permissions. The table below explains what each permission may allow and what users should review before installing.

Status	Permission	What it means	Why it may be used	User safety note
ℹ️ Review	Approximate Location (network Based) approximate location (network-based)	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Precise Location (gps And Network Based) precise location (GPS and network-based)	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Read The Contents Of Your Usb Storage read the contents of your USB storage	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Modify Or Delete The Contents Of Your Usb Storage modify or delete the contents of your USB storage	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	View Wi Fi Connections view Wi-Fi connections	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	View Network Connections view network connections	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Pair With Bluetooth Devices pair with Bluetooth devices	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Access Bluetooth Settings access Bluetooth settings	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Full Network Access full network access	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Control Vibration control vibration	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Google Play License Check Google Play license check	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.

About JB4 Mobile

The brand new JB4 Mobile application is finally ready for public release and has lots of great new features including: *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.

What JB4 Mobile Is Used For

JB4 Mobile appears to be a companion app for JB4 tuning hardware, used to monitor and manage vehicle data from a phone. Based on the metadata, it is meant for drivers who want live gauge readouts, data logging, graphing, and access to tuning-related settings for a JB4-equipped car. It also mentions support for code reading and deletion, firmware updating, map switching, and exporting logs, so the app is likely centered on day-to-day tuning and diagnostics rather than general sports content.

The permission requests suggest the app may connect to hardware through Bluetooth, Wi‑Fi, USB, or an OTG cable, and location access is noted as required for BLE scanning on some devices. That fits a setup where the phone acts as the display and control point for a connected vehicle device. The app may be most useful when you are in or near the car, reviewing engine parameters such as boost, rpm, fuel trims, air/fuel ratios, and ignition advance, or adjusting related settings through the app interface.

Common uses

Monitor live engine and tuning data from a JB4-equipped vehicle
Record logs for later review or troubleshooting
View data in charts or raw CSV format
Adjust JB4-related settings such as boost and WMI options
Switch maps and perform firmware updates from the phone
Read or clear certain diagnostic codes
Connect through Bluetooth or an OTG data cable, depending on the setup

Best for:

jb4 owners car tuning vehicle data logging diagnostics phone app

Related tags

App Details

Package:
com.dmacpro91.jb4_mobile

Category:
Sports

Developer:
Dmac Mobile Developments, LLC

Version:
3.0.5

Updated:
Dec 31, 2025

Min Android:
7.0

Age Rating:
Everyone

Contains Ads:
No

In-App Purchases:
No

Official Listing

Official listing available on Google Play
Package name: com.dmacpro91.jb4_mobile
Age rating: Everyone

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How to Download JB4 Mobile

If this app is not hosted directly on APKApps official link, then for the safest and most up-to-date version, install it from its official Google Play listing.