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 45bhp and 45ft lb with 91 octane/95Ron with + 4.50psi boost over stock on the default setting. Up to 100bhp and 70ft-lb with bolt on modifications, higher octane and boost adjustment with the optional BMS Data Cable.Â
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 a flash tuning allowing for fine tuning as well as meth control with safety measures in place and full logging.
Group 1: VW EA888 MQB Gen3 2.0T for 280hp, 293hp, 300hp and 310hp
Competition Race Vehicles Only.
Audi S3 8V, VW MK7 Golf R, VW GTI Clubsport ED40, B8 Passat 2.0T, Seat Leon Cupra, Audi TTS 8S, Skoda Superb 280
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Group 2: JB1 & JB4 for VW EA888 Gen3 MQB 2.0T for 210hp, 220hp and 230hp
Competition Race Vehicles Only.
VW MK7 Golf GTI and GTI Performance Pack, Audi A3 2.0T, Audi TT 8S, Audi S1, Skoda Octavia RS
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Group 3: JB1 & JB4 for VW EA888 Gen3 MQB MK7 Golf 1.8TSI Audi 8V 1.8T VW MK7 Golf Alltrack
Competition Race Vehicles Only.
VW MK7 Golf 1.8T US model, Audi A3 1.8T US Model, VW MK7 Golf Alltrack
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Group 4: JB1 & JB4 for VW MK6 Jetta GLI 2013.5 Gen3 JB1 VW MK6 Jetta/ B7 Passat Gen 3 EA888 1.8T
Competition Race Vehicles Only.
2013.5+ VW Jetta MK6 GLI Gen 3, 2013 VW Beetle 2.0T Gen 3, 2014+ Jetta 1.8T Gen 3 170hp, 2014+ Passat 1.8T Gen 3 170hp
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Group 5: JB1 & JB4 for Polo GTI 6C 192hp / Audi A3 8V 1.8TFSI 180hp
Competition Race Vehicles Only.
VW Polo 6C GTI, Audi A3 8V 1.8T FSI Non-US, Skoda Octavia 1.8T FSI, Audi A1 1.8TFSI, Seat Leon SC FR 1.8TSI, Seat Ibiza Cupra 1.8TSI
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Group 6: JB1 and JB4 for EA888 Gen 3 252hp 4cyl Audi & Porsche
Competition Race Vehicles Only.
Audi B9 A4 2.0TFSII, Audi B9 A4 2.0T Allroad, Audi A5 2.0T TFSI 252hp, Audi A6 2.0T TFSI 252hp, Audi Q7 2.0T TFSI 252hp, Porsche Macan 2.0T 252hp
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Group 7: JB4 SENT BETA for Audi B9 S4/S5/SQ5
Competition Race Vehicles Only.
JB4 for S4/S5/SQ5 B9
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Group 8: JB4 for VW/Audi/Seat/Skoda 2.0T Gen3B 170hp to 200hp
Competition Race Vehicles Only.
VW/Audi/Seat/Skoda 2.0T Gen3B 170hp to 200hp
