Description Use with FT600 / FT550 / FT500 / FT500LITE / FT450 integrated boost controller. Pressure Input: 1/8″ NPT Output to Wastegate: 1/8″ NPT Can not be used with CO2. For drag race applications, use our Boost Controller Dual Valve Block. Wastegate pressure sensor (PS-150) is also needed for the integrated boost controller included in our PowerFT ECU line up (FT450 and up).