BMS JB4 Port Injection Controller Engine:N54 E Chassis BMW Doc Vu’s S55 tune is

Doc Vu’s S55 tune is built for drivers seeking a reliable

000 km and replace it at approximately 60

2019+ BMW 3 Series G20 320i

optional boost gauge displays

BMS JB4 Port Injection Controller Engine:N54 E Chassis BMW Doc Vu’s S55 tune isThe Burger Motorsports JB4 Port Injection Controller attaches to the JB4 allowing it to directly control both traditional port injection kits and WMI port injection kits. What is the difference between the SplitSecond AIC6 as a stand alone and the JB4 Port Injection controller? The AIC6 is a simple stand alone system that allows mapping of port injection as a function of boost pressure and engine speed. The JB4 port injection controller is a fully