I'm trying to install the greddy profec b 2 on my 99 b 16 hatch my quesion is on the lines one goes to the actuator port on the waste gate and the other nees to be on a pressure line as in the charge pipe right ? I have the apexi blow off valve can i jus tee into the loop line for the greddy profec?

 

No. The other needs to go either with the compressor cover, or another source (like in a vaccum manifold) DO NOT hook it to the BOV.