I go with 5.3 for turbo . HELP
and for how many hp i can go with this parts and with 5.3 stock bottom engine .
i need some help..
my plane before it was 6.0 aluminum block for ls2 , 317 heads and ls9 gasket and zr1 came , with same turbo and the part , with 9 psi i get 660 hp , but its come bering frome lefter cuz it was stock lefter for ls2 , that was my problem.

