whats up guys im new here and i have a couple questions i just bought a new civic well new to me at least and the motor in the car is a zc block with a z6 head i also have a jdm d15b vtec my question is which one is a better motor to build and run a lot of boost on and how much boost do you think these motors can handle safley without building them

 

The best option is punctuation.
Search. All this info is posted somewhere. Go find it.