And make sure that there is a vacuum/presure hose attached to the actuator, and that it doesn't leak. I discovered that the stock wastegate blows open at right around 15psi so make sure you have presure on the actuator.themadscientist wrote:make sure the actuator is not shimmed up from the compressor housing with washers.make sure the actuator rod is not bent.pop the e-clip off the swingvalve end of the actuator and make sure the door swings freely.make sure the actuator hose is clear of obstructions.