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 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 Support is also provided for the IS20 turbo upgrade providing for outputs past the 280hp level
Adjustment procedure, software download and further information can be read here:
JB4 1.8T specific user discussion forum with testimonials at this thread:
The JB4 unit is compatible to all the below models and tested in all markets and on all year models.
VW MK7 Golf 1.8T US model
Audi A3 1.8T US Model
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.
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