Quote Originally Posted by CB7tuner
my friend did the h23 head swap on his f22 in his CB7 and got it dynoed it only made 121 WHP same as a stock F22 would have nothing changed just maybe breathed a little better on top end and i dont think any companys support the H23 or F22 with any supercharger?
The HP is not the problem B/C I want to S/C it. I can still run bigger cams and keep my header if I go S/C and it would breath better on the top end.