Greddy Profec B Spec II

Based on the very popular B-Spec., the all new PRofec B-Spec. II, electronic boost controller is equipped with new easy-to-use features at an economical price. In addition to the two presets, remote switch option and wastegate response adjustments, the B-Spec. II also includes: built-in back-lit LCD, which can display real-time, peak, or last boost (in either kPa or PSI), an optional warning and boost limiter functions and a larger capacity inline solenoid valve for higher boost levels.

The PRofec B-Spec2 integrates all the basics of an electronic boost controller, with additional useful options. Use the built-in boost gauge (psi or kPa) to tune in a Lo. & Hi. SET % to raise the boost pressure, then optimize consistency and response with GAIN % and adjust the START GAIN to set initial wastegate response. Also built-in are optional: Warning point, Warning limiter, and peak & last boost record. Compatible with integral and external wastegates and our RSS or SCC’s optional speed trigger.