boost problem , 2.7 built stage 3 .
 

Whats up guys ! I got a 2001 built a6 , 2.7 big turbos and when i start spulling here a air leak and loosing presure , any body have a easy way to check fo a leak ? Tried smoke , thinking it could have blown the ic apart only stock piece on the car ,

Search for "boost leak checker" - you can make one.

What turbos are you running?