FSB JB4 Water/Methanol Injection (WMI) Controller

FSB JB4 Water/Methanol Injection (WMI) Controller

$209.99 CAD

Burger Motorsports

Option:: (V1) BMW N54

Earn Points on this purchase. Learn more
Description Availability

FSB 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.

Made in the USA

FSB Install GUIDE JB4

This website does not show live stock.

If the product is in stock we ship same/next day.

If a product needs to be ordered in the typical wait time is 1-2 weeks.

Shipping times vary depending if the part is in stock at our warehouse and which shipping option is chosen at checkout.

Please contact us for an accurate ETA and availability.