Originally Posted by
celicagt4
let see i know i'm not going to that my exhaust housing is to small but ho knows dont be so negative///lol
The most I have seen out of a 67mm with a P trim turbine wheel is 655whp. That was with an EVO IX with 272 cams. The 779whp was with a Q trim turbine wheel revving to 10500RPM on a Honda