JB1 Stage 1 Group 6
JB4 Group 6The JB4 is a true user adjustable plug and play solution for all MLB based models in the VW Audi Group range.
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 300hp level.
For more detailed information and user discussion visit: https://www.n54tech.com/
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