P.I.T.'s BCU+ Boost Controller is the first to feature multiple stages of boost, adjustable boost gain, built in turbo timer, boost gauge, voltmeter, two 12 Volt outputs, and an easy to read LCD screen. It's the most complete boost contr
When factory boost levels just don't cut it anymore, GReddy PRofec Boost Controllers provide 2 adjustable stages of consistent, responsive boost pressure. New and improved with more useful features.