Item For Sale:Blitz spec R boost controller Item Condition & Description: Used but in fully working order one of the best controllers out there The 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 DSBC Spec R uses a dual solenoid design for maximum boost response, capable of handling boost up to 2.5 bar (36 psi). The DSBC Spec R is 1/4 Din