Bump. Currently running a spike of 28 psi and tapers to a sad 20 psi at 7500 rpm. The hallman is tapped into the bov line like most suggest. Stock
actuator and stock IX turbo. I was fine with the taper (wasn't much) when I was running 22 psi. Now it tapers a lot. Some people say that the IX turbo just can't flow more than ~20 psi at redline, but there are people here that are running the ...