Quote:
Originally Posted by porsche944god
Wel in that case if u are wanting more boost idk what oem is but i would replace it with triple layer copper or steel im no turbo supra guy lol but i do know most factory cars in and around 80's and 90's dont boost much over 5-8 psi i may be oFf on those figures but still in yet i would find a three layer gasket
|
If an OEM head gasket is installed correctly... I am pretty sure that it will hold up to 12 lbs boost. But the block and the head need to be done correctly...