JB1 STAGE 1 Group 3

The JB1 is a true user adjustable plug and play solution for all MQB-based models in the VW Audi Group range. Power Gains: Starting at 35whp and 35ft-lb with 91 octane with + 4.80psi boost over stock on the default setting. Engine estimates are 50bhp gained and 45ft-lb.

Adjustment procedure, software download and further information can be read here:

https://www.jb4tech.com/forum/model-specific-engine-tuning-modification-discussion/vw-audi-group/6628-

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, 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, andAndroid device via the JB4 Mobile connect kit or to your Windowslaptop with the BMS data cable. Both options allow you to record andanalyze vehicle and tuning data, change JB4 performance maps, andupdate JB4 firmware as we release free newer versions with updates,more powerful maps, and new features under development. A separate JB4Mobile app purchase is also required.

JB4Features& Benefits

Improves 0-60 times and 1/4 mile times

Preloaded with custom tuning software and up to 8 maps for various fuel and modification levels
The JB4 offers a lot more performance, functionality, and safety than your average performance chip
Quick Plug & Play Installation
CANbus OBDII integration offering unrivaled tuning features and performance
Improved performance over non-integrated chip tunes
Runs as smoothly as stock. This is how yourvehicleshould have come from the factory
Compatible with all driving modes
Fuel economy unchanged during normal driving
Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
91 octane fuel or better required for performance gains
Ethanol (E85) compatible tuning maps
Able to read/delete fault codes
Not VIN locked and can be removed without a trace and resold down the road
Made in the USA
Free USA Shipping
5-year warranty
Vehicle Fitment

Volkswagen
2014-2021 VW MK7 Golf 1.8T US model
2014-2021 VW MK7 Golf Alltrack
2014-2021 VW MK7 Golf Sportwagen

Audi
2014-2021 Audi A3 1.8T US Model