JB1 Performance Tuner for VWs Group 4: VW MK6 Jetta GLI 2013.5 Gen3 JB1 VW MK6 Jetta/ B7 Passat Gen 3 EA888 1.8T

A true plug & play tune offering 45whp and 45ft lb torque The JB1 is a true user adjustable plug and play solution for all MQB based models in the VW Audi Group range. Power Gains on GLI: Starting at 35whp and 45ft lb with 91 octane with + 3.5psi boost over stock on the default setting or 4.0psi over stock for 93. Engine estimates are 50bhp gained and 55ft lb. Power Gains on 1.8T: 30whp and 50ft lb on 91 octane.

JB4 Group 4: The JB4 is a true user adjustable plug and play solution for Gen3 Jetta GLI and Turbo Beetle. Power Gains: Starting at 55bhp and 60ft lb with 91 octane/95Ron with + 4.0 psi boost over stock on the default setting. Up to 80bhp and 80ft-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 The JB4 Beta can also be stacked over flash tuning allowing for fine tuning as well as meth control with safety measures in place and full logging. The JB1 is a true user adjustable plug and play solution for all MQB based models in the VW Audi Group range. Power Gains on GLI: Starting at 35whp and 45ft lb with 91 octane with + 3.5psi boost over stock on the default setting or 4.0psi over stock for 93. Engine estimates are 50bhp gained and 55ft lb. Power Gains on 1.8T: 30whp and 50ft lb on 91 octane.

The JB1 and JB4 is compatible with all the below models and tested in all markets and on all year models. 

Applications
• 2013.5+ VW Jetta MK6 GLI Gen 3 
• 2013+ VW Beetle 2.0T Gen 3
• 2014+ VW Beetle 1.8T 
• 2014+ VW Jetta 1.8T Gen 3 170hp
• 2014+ VW Passat 1.8T Gen 3 170hp