Originally Posted by lightning
Do u rev till 6-7k rpm? It doesn't blow off.. Maybe it's cause boost get tapered at higher rpm?
i have revved it that high yes.
Excess boost is released just as if i revved to 3 grand uner a load..
I assume you are actually under a load while revving it that high?
Check to make sure your lines are kink free and the bov is unabstructed