ok i replaced all vacuum lines with black ones from auto parts. my bov is working fine i just poped the ic piping that connect to the torbu, i tighted a little more my t-bolt clamp and now its fine
i only have a problem:
i got a turbosmart dual stage boost controller...
the boost is at MINIMUM on both low and high boost settings.i pushed the car a little (after at least 500km of break-in
) and the boost il going real fast to 16 psi, but i dont hold it since i dont want to have an overboost,and i think my hks fcd isnt working well.
mods:
spearco replica ic,alu piping,ct-26 60-1 and safc neo+hks fcd.
i also have lexus afm and 550s Rc engeineering.Its written Cut and Norm on the fcd, ive put it at counter-clockwise (cut) and i dont get any fuel cut @ 16 psi.
next test: (to lower boost) is unplug by boost controller.
btw: my boost controller hi/low switch isnt plugged, but anyway shouldnt do anything since both settings are set to lowest boost.