The Burger Motorsports JB4 is a plug-and-play performance tuner that boosts turbocharged vehicle power by manipulating sensor signals and accessing CANbus data for real-time engine control. It offers user-friendly installation with advanced features like Bluetooth mapping and data logging via the JB4 mobile app. For installation procedures, see Burger Motorsports Installation Guides . JB4 Frequently Asked Questions - Burger Motorsports