Initially designed for professional drag racers, the TurboXS Quad Stage Boost Controller provides the ultimate in boost related FWD traction control.

Now for the first time, the Quad Stage Boost Controller available to the public as well as the professional drag racer.

NOTE: While the BC-QSBC does come with wiring harness for all three solenoids, it does not come with any switching mechanism. It is left to the user to determine how to switch on each solenoid on, whether by using a timer, or a micro-switch off the gearbox, etc.