The BLITZ Dual Solenoid Boost Controller R (DSBC Spec R) has four programmable boost settings or various levels of boost. This unit features a built-in boost gauge, peak boost display, four different boost settings, boost warning, scramble boost, and a boost limiter safety feature to prevent over-boosting. The BLITZ DSBC Spec R uses a dual solenoid design for maximum boost response, capable of handling boost up to 2.5 bar (36 psi). The BLITZ DSBC Spec R is 1/4 Din size and is compatible with internal actuators and external waste-gates.