The JB4 offers power gains of up to 75hp for the stock vehicle without the need for flashing. It is a highly advanced tuning system for the 2022-Present Lexus LX 600 3.5L, providing up to 60hp wheel gains (75hp crank) without the need for additional modifications. Key features include in-dash map switching, boost limiting by gear for traction, built-in data logging, and compatibility with various fuels.
You can wirelessly connect the JB4 to your Bluetooth 4.0 compatible devices for data analysis, map changes, and firmware updates. The system comes preloaded with custom tuning software, offers performance improvements, and supports Ethanol (E85) tuning maps. It also allows reading/deleting fault codes, real-time tracking of engine parameters, and boost control by gear.
Features & Benefits:
Offers up to 75hp wheel gains
Improves acceleration times
Preloaded with custom tuning software and up to 8 maps
CANbus OBDII integration for advanced tuning features
Runs smoothly and is compatible with all driving modes
91 octane fuel or better required for performance gains
Not VIN locked and can be easily removed
Made in the USA with a 5-year warranty
Vehicle Fitment:
2022+ Lexus LX 600 3.5L Twin Turbo BETA
2024+ Lexus GX 550 3.5L Twin Turbo BETA
What is a JB4?:
The JB4 is a plug & play tune for turbocharged vehicles, offering advanced features such as CANbus integration, Bluetooth connectivity, and free mapping/firmware updates. It can be easily removed and transferred between vehicles.
DYNO RESULTS: 2022+ Toyota Tundra 3.5L DRAGY RESULTS Video
For more details and to enhance your vehicle’s performance, the JB4 is a top choice in turbocharged performance tuning.