Try tying the wastegate line to the intake elbow, i mean, that is where you are reading the boost right? You are probably loosing a few lbs. across the intercooler. That is what I did on dads pickup.
http://www.cumminsforum.com/forum/1559208-post78.html
where I changed the fitting for appearance sake on the elbow.
http://www.cumminsforum.com/forum/1559208-post78.html
where I changed the fitting for appearance sake on the elbow.
