JB4 Tuner for 2023+ Mercedes-Benz AMG 2.0L Hybrid

Power gains up to 100whp on pump gas

Now includes the JB4PRO adapter and free app built in! This quick install plug and play tuner connects to two easy to reach plugs on top of the 2023+ Mercedes-Benz AMG 2.0L Hybrid Turbo engine and safely increases turbocharger output by 3-6psi producing significant power and torque increases. Timing and fueling are appropriately rescaled for the increased boost and the installation is completely reversible in seconds. The JB4 is the only tuning system that includes CANbus providing dramatically improved performance and smoothness over other 2-channel tuning systems.

Wirelessly Connect to your JB4:Our all-newJB4 PROsmartphone connection is included to wirelessly connect the JB4 tuner to your Bluetooth 4.0 compatible iOS or Android device. This option allows 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. 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.

For more information about theJB4PRO mobile appclick here.

JB4 FEATURES & BENEFITS

Power gains up to 50whp with the C43 and up to 100whp with the C63 on pump gas! Improves 0-60 and quarter mile times.
Includes multiple tuning maps for different fuel types.
Quick plug and play installation.
Supports E85 ethanol blends.
Reads and deletes fault codes.
Displays and logs up to 40 engine parameters.
Boost by gear control for improved traction.
Controls exhaust flap operation on supported vehicles.
Compatible with the free JB4PRO app.
Offers better performance and safety than basic chip tunes.
Full CANbus integration.
Runs as smoothly as stock.
Compatible with all driving modes.
No impact on fuel economy during normal driving.