i finally found me a MKIII what im trying to find out and ive looked all over and cannot find it i dunno maybe im blind but how much boost will a 1j's stock head gasket hold? and how much can i actually push out of the stock twins?

 

this is a good place to start
1JZ-GTE max boost on stock turbos [Archive] - Supraforums.com
theres TONS of reference materials posted on that forum however, you will be crucified for not using the SEARCH function before asking anything.

 

thanks very much it wouldnt let me join or have access to anything i tried looking but ya but i appreciate the help!