JB4 Mobile!

Note that this app requires a custom Bluetooth Low Energy module and an iOS device that supports Bluetooth Low Energy (iPhone 4S and newer) to operate. Info on the module can be found here:http://www.n54tech.com/forums/showthread.php?t=21742JB4 Mobile is a mobile data logger and display for use with the JB4 tuner from Burger Motorsports. JB4 Mobile is not affiliated with Burger Motorsports.