well got the car tuned for 5psi. but the car is building 5 psi but it does not feel like it there. Its as if it struggling through the rpm band. What can it be?? I am thinking it injector(dsm 450) but i do not know for sure. Hopefully some of you guys been through a probelm like this help me out??

 

up

 

Can some please help

 

boost leak test? sounds like a bunch of things could be wrong what have you tried so far?

 

IC piping is fine. i notice that the top of my tial style bov is fucked. where the vaccum is hooked up to. it not tighten where the valve goes . it just keeps spinning

 

fix it