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

Summary:

The MINI B38/B46/B48 JB4 Tuner is a highly advanced tuning system designed to maximize performance gains for your MINI B38/B46/B48 turbo. It offers up to 40hp to the wheels (55hp crank) with the potential for even higher gains using bolt-on parts, higher octane fuel, E85 mixtures, and larger turbos. Key features include plug and play installation, in-dash map switching, boost limiting by gear, E85 fuel support, data logging, code reading, and more. The JB4 is designed to be your first and only modification, offering improved power, performance, and safety without requiring any additional changes. It is compatible with various MINI models and comes with a 5-year warranty. The JB4 can be wirelessly connected to Bluetooth devices for monitoring and tuning. Overall, the JB4 stands out for its performance gains, features, and ease of installation, making it a popular choice for turbocharged vehicle enthusiasts.