Blitz Dual-SBC Spec S Solenoid Boost Controller is one of the most advanced boost controllers on the market. The Spec S is compatible with both internal and external wastegate type turbos. It is also very easy to mount since it is 1/4 DIN sized. There are many types of boost controller on the market, but Blitz packs all the best features in one unit for a great price. The Spec S has all the features of the Spec R, but has only a single solenoid design instead of dual solenoid design to reduce cost for those who do not need dual solenoids. You can still expect great response with this unit. |