FSB JB4 Water/Methanol Injection (WMI) Controller mini-cooper-one-2018-2023-esr4426832 NOTE: These kits include a

NOTE: These kits include a basic filter assembly

• Power gains of up to 40hp and 70tq to the wheels on a stock vehicle

and using a flow bench optimized the filter material

• 2012–2017 N20 F20 BMW 125i

Includes precapped twin 1/8" NPT ports for external boost gauges

FSB JB4 Water/Methanol Injection (WMI) Controller mini-cooper-one-2018-2023-esr4426832 NOTE: These kits include aFSB JB4 Water Methanol Injection (WMI) controller The BMS JB4 Failsafe Box (FSB) Water Methanol Injection (WMI) controller allows the JB4 to control your WMI pump and solenoid for dynamic progressive flow mapping. It also allows the JB4 to monitor pump current to overlay it with CANbus feedback for tuning parameters such as fuel trims and fuel pressure to provide a comprehensive flow based safety system.