2008 bmw 335i
BMW 2008 335i coupe, intercooler, chargepipe and tial bov. No boost leaks until I installed those and went mhd stage 1+ now I'm getting 30FF and only hitting around 4psi. All connections and vacuum lines are good and airtight. Passed the smoke test. I dont know what could be the problem. 82k miles btw