hello ppl iv got my dump valve connected to my vacum bit at the top of my inlet manifold but iv bought a boost gauge and it may sound silly but iv forgot wer i can connect it up to the hose i mean cud u also connect it to wer the dump valve is on the inlet manifold plz sum help wud be great its a s2 rst

 

Use a T piece on the pipe for the dump valve and that will be fine