Quote Originally Posted by Ltdnismorace
probably going with gt35r or gt3071r on an SR20, looking for a shade over 400 rwhp. I have a brand new 38 mm TiAl, just trying to figure out if I should go ahead and get a 44 mm

I ran a tial 38mm with a .8 spring on my sr and ran 24psi. making 450whp and it held fine