Adjustment procedure, software download and further information can be read here: http://www.n54tech.com/forums/showthread.php?t=38164
JB1 1.8T specific user discussion forum with testimonials at this thread:
http://www.golfmk7.com/forums/showthread.php?t=17759
For any VW/Audi sales, support, and technical questions please contact George at george@burgertuning.com George is the only BMS representative familiar with the VW/Audi platform.
Dyno measured at the wheels on a car with drop in filter:
JB4 Group 3
The JB4 is a true user adjustable plug and play solution for all MQB based models in the VW Audi Group range. Power Gains: Starting at 35bhp and 40ft lb with 91 octane/95Ron with + 4.50psi boost over stock on the default setting. Up to 90bhp and 70ft-lb with bolt on modifications, higher octane and boost adjustment with the optional BMS Data Cable.
The JB4 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/meth 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 Support is also provided for the IS20 turbo upgrade providing for outputs past the 280hp level.
Wirelessly connect the JB4 to your Bluetooth 4.0 compatible iOS and Android device via the JB4 Mobile connect kit, or to your Windows laptop with the BMS data cable. Both options allow you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as we release free newer versions with updates, more powerful maps, and new features under development. Separate JB4 Mobile app purchase also required.
http://www.golfmk7.com/forums/showthread.php?t=26671
APPLICATIONS
• VW MK7 Golf 1.8T US model
• VW MK7 Golf Alltrack
• Audi A3 1.8T US Model
