The Dual Solenoid Boost Controller Spec 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. This unit is capable of
handling boost up to 2.5bar (36psi). The DSBC Spec R is 1/4 din in size
and is compatible with internal actuators and external wastegates. This
unit is available in a silver case with an green LCD display. The
difference between the DSBC Spec R and Spec S is the solenoid design.
Spec R uses dual solenoid while the Spec S uses a single solenoid
design.