Having over boost problems bad.Changed to a 5 and 7 pound w/g spring.Checked all boost lines and even replaced to be safe.W/G line hooked up wright bottom port of w/g to pressure source on turbo.And even installed overboost pipe.Put springs in after i got overboost pipe.No matter what hitting up to 11 pounds.Checked my manifold for leakage (none)kinetix manifold.

 

add your name in this list

https://my350z.com/forum/forced-induction/163095-tnetics-overboost-w-aftermarket-exhaust-list.html

 

I've installed that pipe.

 

Hmm Are you sure the vacuum source from the turbo is not blocked. Can you remove the line and push air through it? Also what does your boost gauge read at idle?

 

20 vacum

 

Miaplaya give me a call i pm you.

 

Sam,
I'll give you a call this afternoon I didn't get your PM until late last night like close to 1AM your time.