The car is not boosting wats wrong with it. It start spooling after 4 rpm and only boosting 2 are 3. Why is it doin that. The car runs normal just not boosting right. Fuel presure at idel is 45-60. Vuc. is at 15-20. Running the hrc fuel system. Any advice will help out .Do ur think I got a vucum leaks are wat. On the back of the intak were the three vucum port is wat is the frist port for do u need to hook that up somewere cause I got the bov hook to that port. Thanks

Sounds like a boost leak. Pressure test the system.