Description
Experience unmatched performance gains with the JB4 Group 12 Tuner, specifically engineered for Audi 3.0TFSI supercharged engines. Delivering power improvements starting at 45 horsepower and 65 ft-lbs of torque, this plug-and-play system is the ultimate solution for drivers seeking enhanced acceleration, improved throttle response, and optimized driving performance.
The JB4 installs seamlessly in your engine bay, connecting directly to key sensors while working alongside your factory ECU to remap boost, timing, and fueling. With full CANbus integration, the JB4 intelligently monitors all engine data, offering advanced safety features such as controlled boost ramping until optimal oil and water temperatures are reached, automatic low-boost mapping in case of overheating, knock detection, overboost protection, and lean-run prevention. The system also supports ethanol fuel mapping (E85) for flexible tuning options.
Wireless JB4PRO Connectivity
Included with the JB4 is the JB4PRO Bluetooth adapter, allowing wireless connection to your iOS or Android device. Effortlessly adjust performance maps, monitor real-time engine data, log diagnostics, and receive firmware updates for free as BMS continuously develops new maps and features. The adapter is housed within the JB4 enclosure for maximum protection against the elements and maintains a clean, streamlined appearance. The JB4PRO app features intuitive controls, advanced log analysis, and real-time performance estimation to help optimize your vehicle safely.
Key Features & Benefits:
- Gains starting at 45hp and 65tq at the wheels on a stock vehicle
- Improves 0-60 and quarter-mile times
- Multiple tuning maps for premium and E85 fuel blends
- Quick plug-and-play installation; fully removable and non-VIN locked
- Reads and clears fault codes; logs up to 40 engine parameters
- Boost-by-gear control for improved traction
- Controls exhaust flap operation on supported vehicles
- Fully compatible with the JB4PRO smartphone app
- Maintains smooth operation across all driving modes
- Retains factory safety systems while enhancing performance
- Requires 91 octane or higher for optimal gains
- Billet aluminum enclosure, designed and assembled in the USA
- 5-year warranty
Vehicle Compatibility:
Audi:
- 2012-2016 B8 & B8.5 S4/S5 and SQ5
- 2012-2015 Q5 3.0TFSI (272hp)
- 2012-2015 A6 C6/7 3.0TFSI
- 2016-2019 A6, A7, A8/A8L, Q7
Porsche:
- 2012-2015 970 Panamera S E Hybrid
Why Choose JB4?
The JB4 tuner is a true plug-and-play performance upgrade for turbocharged vehicles. Unlike standard chips, it provides real-time ECU-level adjustments to boost, timing, fuel, and spark via CANbus connections. JB4 is continuously updated with free mapping and firmware releases, offering new features, improved performance, and enhanced safety over time. Its non-VIN-locked design allows transfer between vehicles, making it the industry-leading tuner for over a decade across 67+ countries.
