Group 7: JB4 SENT Tuner for Audi B9 S4/S5/SQ5/RS4/RS5

$599.00

Shipping calculated at checkout.

SKU: Audi S4 JB4 SENT

True Plug and Play Tuning

Group 7: JB4 Tuner

The JB4 is an easy to install plug and play tuner that attaches to sensors in the engine bay and works with your factory ECU tuning to remap boost, timing, and fueling for optimal performance and reduced turbo lag. Includes full SENT sensor technology required for properly tuning the latest Audi platforms. Includes full CANbus allowing the JB4 to access and incorporate all engine data in it's tuning strategies, incorporate unique safety features such as keeping boost pressure low until oil and water is up to temperature to provide proper engine and turbo lubrication and drop to a low boost map if the engine starts to overheat, run lean, excessively knock, or over boost. Includes fuel control for ethanol mixture mapping. Fully compatible with JB4 mobile for on the fly map changes, data logging, firmware updates, and much more. Installation is very discrete and it quickly removes without a trace when needed. Fuel economy during normal driving is unchanged. Compatible with all driving modes. Made in the USA. 5 year warranty.

Revision 2 now includes an integrated boost control connection which can be optionally connected for higher power applications. You no longer need to purchase a separate BCM module for this!

For map details, updates, and to join the discussion: https://www.jb4tech.com/forum/model-specific-engine-tuning-modification-discussion/vw-audi-group/18503-

Wirelessly Connect to your JB4: Grab one of our smartphone connection options to wirelessly connect the JB4 BMW tuner to your Bluetooth 4.0 compatible iOS or Android device. Both options allow you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as we release free newer versions with updates, more powerful maps, and new features under development.

JB4 Mobile by DMAC was released in 2014 and has become the gold standard for phone-to-tuner integration with its unique gauge display options/themes and advanced security systems. The JB4 Mobile app is purchased separately for $29 and requires the JB4 Mobile adapter.

JB4PRO by Burger Motorsports is our brand-new in-house adapter designed from the ground up for ease of use and reliability. Our new adapter fits fully inside the JB4 enclosure for enhanced weather protection and a more streamlined look. The JB4PRO Free app features an intuitive easy-to-use interface, help buttons, and advanced log analysis tools that can estimate the performance of your car and help identify any tuning concerns. More information on the differences between the app options is available here.

JB4 Features & 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 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
• 5 year warranty

Vehicle Fitment

Audi

2017+ Audi B9/9.5 S4 3.0TFSI
2017+ Audi B9/9.5 S5 3.0TFSI
2017+ Audi B9/9.5 MK2 SQ5 3.0TFSI
2017+ Audi B9/9.5 RS4
2017+ Audi B9/9.5 RS5
2018+ Audi C8 A6/7 3.0TFSI/55
2017+ Audi Q7 3.0TFSI/55
2017+ Audi Q8 3.0TFSI/55

Porsche

2019-Present Porsche Macan S Facelift
2012-Present Porsche E3 Cayenne

For any VW/Audi sales, support, and technical questions please contact George at george@burgertuning.com George is the only BMS representative familiar with the VW/Audi platform.

Dragy testing on a 100% factory S4 with JB4 and 30% E85 fuel.

Customer dragy testing with JB4, 93 octane, and a few bolt-on mods

VIDEO

Customer provided Audi B9 S4 race video showing JB4 in action