The JB4 BETA features CANbus connectivity for more advanced tuning, direct AFR control, advanced safety systems for boost, air/fuel ratio, fuel trims, and engine knock, boost mapping by gear for improved traction, integrated water/methonal control, and much more.
The unit can be used with our JB4 Bluetooth Connect kit providing for full in car engine parameter display, map switching and adjustment The JB4 Beta can also be stacked over a flash tuning allowing for fine tuning as well as methonal control with safety measures in place and full logging.
Resources: General user discussion forum with detailed description of unit: http://forums.vwvortex.com/showthread.php?8367026-Burger-Motorsport-JB4-Information-thread-for-R-and-S3
**NOT CARB Approved for use in California!
Based in Simi Valley, California, Burger Motorsports is a manufacturer of high quality performance parts including the famous JB4 tuner, a wide range of air intakes, oil catch cans, and beautiful custom exhaust tips.