S58 JB4 Tuner for 2020+ BMW F97 X3M & F98 X4M | R 18400 – Check Prices Buy Online

Summary:

The S58 JB4 Tuner is a performance tuning device designed for 2020+ BMW F97 X3M & F98 X4M models. It offers significant gains in horsepower and torque, and can be customized for different fuel types and modification levels. Features include smartphone integration, Ethanol (E85) compatibility, fault code reading/deletion, real-time gauge monitoring, and boost control by gear. Installation is straightforward with no wire cutting, and the tuner can be easily removed. The product comes with a 5-year warranty, free USA shipping, and is made in the USA. It is not VIN-locked and is transferable between vehicles. The JB4 offers advanced tuning capabilities and performance enhancements over traditional chip tunes.

The JB4 system operates through connections to the vehicle sensors and DME/ECU, providing advanced features such as CANbus integration, Bluetooth connectivity, and regular free updates for performance improvements. It can be removed and transferred between vehicles, making it versatile and future-proof. Overall, the JB4 has been a leading plug and play performance tuning solution for turbocharged vehicles for over a decade.