Description
The Burger Tuning JB4 Tuner for Porsche delivers up to 75hp and 75tq to the wheels on a stock Panamera or Cayenne without flashing the ECU. This plug-and-play system connects to easily accessible sensors in the engine bay, remapping boost, timing, and fueling for maximum performance and reduced turbo lag.
With a 64MHz processor sampling sensors 1000 times per second, the JB4 ensures smooth, precise power delivery. Advanced CANbus OBDII integration allows real-time data access, safety protections, and flexible tuning features. Installation is quick, discreet, and 100% reversible, with no permanent modifications required.
Easily switch maps, log performance data, and update firmware using the optional JB4 Mobile or JB4PRO Bluetooth adapters. Whether on pump gas or E85, the JB4 optimizes your Porsche for peak performance while maintaining OEM-level drivability.
Features & Benefits
- Gains up to 75whp and 75wtq on a stock vehicle
- Improves 0–60mph and 1/4-mile performance
- Preloaded with up to 8 maps for different fuels and modifications
- Ethanol (E85) compatible tuning maps
- Boost by gear control for optimized launches
- View/log up to 40 engine parameters in real time
- Read and delete fault codes
- Quick plug-and-play installation – no splicing required
- Rugged billet aluminum JB4 enclosure
- CANbus OBDII integration for advanced safety and tuning features
- OEM-like smooth drivability in all modes
- No change to fuel economy during normal driving
- Not VIN-locked – transferable and removable without trace
- Made in the USA with a 5-year warranty
Vehicle Fitment
- 2010–2016 Porsche Panamera 971 V8 Twin Turbo, Turbo S
- 2011–2017 Porsche Cayenne 958 V8 Twin Turbo
What is a JB4?
The JB4 is the most advanced plug-and-play tuning solution for turbocharged vehicles. It manipulates performance through multiple high-speed connection points, adjusting boost, fueling, and timing while retaining stock-like drivability. With CANbus integration, ethanol compatibility, Bluetooth connectivity, and free firmware updates, the JB4 stands above generic piggyback tuners. Fully reversible and not VIN-locked, it can be swapped between vehicles or resold.
