major boost problems need help fast!
 

hey whats up man... my FD is havin some boost problems... my gage is showing a good vaccum but when you accelerate it doesnt boots... the gage just sits on 0.... and when you are on the accelerator for a while it feels like something just gives and it finaly boost.... i checked all my piping and everything just seeing if you can tell me anyother things i can check out... plz help me thanks!