Color: Black

The GReddy PRofec B Spec II Boost Controller is one of the simplest, easy to use electronic boost controllers on the market today. Available in either black or silver cases, the GReddy PRofec B Spec II uses a reliable twin-solenoid valve control motor. There are two presets labeled Lo. and Hi., as well as a balance knob to alter the wastegate boost response. The GReddy PRofec B Spec II also can be used with both integral/actuator or external/poppet style wastegates. Good for twin and sequential turbo setups. Compatible with GReddy's Remote Switching System.