BMW B38/B46/B48/B58 JB4 Tuner | R 12200 – Check Prices Buy Online

Description:

The BMW B38/B46/B48/B58 JB4 Tuner offers power gains of up to 100hp on a stock vehicle without flashing the ECU. It is the most advanced tuning system for B58 and B48 vehicles, with features like in-dash map switching, built-in data logging, boost control, and more. The JB4 can be easily installed and supports various performance maps tailored to different fuels and modifications. It is CARB approved and comes with a 5-year warranty.

Features & Benefits:

• Power gains of up to 100hp to the wheels
• Compatible with various BMW models with B38/B46/B48/B58 engines
• Preloaded with custom tuning software and up to 8 maps
• Bluetooth connectivity for iOS, Android, and Windows devices
• Supports ethanol (E85) compatible tuning maps
• 0-60 and quarter-mile time improvements
• Can read/delete fault codes and view real-time engine parameters

Vehicle Fitment:

The JB4 tuner is compatible with various BMW models including the 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, 8 Series, X Series, and Z4. If your BMW model has a B38/B46/B48/B58 engine and is not listed, you can email for compatibility information.