JB4 Group 13

The JB4 is a true user adjustable plug and play solution. Power Gains: Starting at peak 25bhp and 50ft lb with up to 60hp in certain rpm ranges.

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.

JB4 FEATURES& BENEFITS

Up to 60hpon a stock vehicle
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

APPLICATIONS

Volkswagen
VW MK5 GTI TSI (2008.5+) VW MK6 GTI VW MK6 Golf R VW MK6 Jetta GLI pre 2013.5 VW CC VW Tiguan 5N MK1 and 2

Audi Audi S3 8P