defective missing link?
 

ok ive got my turbo installed and everytime i get into boost my check engine light comes on. i have a blox missing link that i bought brand new from ebay. could my missing link be defective? pls help. oh yeah on installing the missing link there are 2 sides, 1 goes the the throttle body and 1 goes to the map sensor. on the o-ring side of the missing link is where the map sensor goes rite? bc that how i installed it.

Re:defective missing link?
 

Whichever side you can blow through goes to the map sensor

Re:defective missing link?
 

alright i took it out and i was able to blow thru both sides. i also tried covering one end with my finger and blowing thru, it was the same for both ends. could it be that my missing link is ----? how can i tell if its visiabilly fucked? ill post some pics 2morrow. hopefully u guys can help me out.