2g T25?????? HELP!!!!!!!

[Four20A T]

alright heres whats goin on.....i just finished my custom turbo project on my 420A, i used a 2g T25 for my compressor "needs", anyways i'm having problems keeping the boost down two respectable levels.....even w/ my MBC boost just keeps rollin on even @ 1/4 throttle ...anybody have any suggestions? PLEASE HELP! Also WHAT IS STOCK BOOST ON THE 2G 4G63???????

 

[herostar]

I would check to make sure that your wastegate is hooked up properly. Stock boost on a 2g is between 10 and 12 psi. The wastegate may have too heavy of a spring for low boost like 6 psi.