Group 7: JB4 Tuner
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!
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
• Free USA Shipping
• 5 year warranty
APPLICATIONS
- Audi B9 S4 3.0TFSI
- Audi B9 S5 3.0TFSI
- Audi B9 MK2 SQ5 3.0TFSI
- Audi B9 RS4
- Audi B9 RS5
- Audi A6/7 3.0TFSI/55
- Audi Q8 3.0TFSI/55
- Porsche Macan S Facelift
- Porsche E3 Cayenne
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