Group 11: JB4 Tuner for Audi 4.0TFSI
Group 11: JB4 Tuner for Audi 4.0TFSI
Power gains of up to 60hp and 75tq to the wheels on a stock vehicle!
More info at https://www.jb4tech.com/forum/
JB4 Features & Benefits
• Power gains of up to 60hp and 75tq to the wheels on a stock vehicle
• Improves 0-60 times and 1/4 mile times
• Preloaded with custom Audi 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 your vehicle should 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
• 2014-2018 Audi A8 4.0TT
Audi JB4 Mobile demo video