Hi guys!! I need your suggestions!! I would like to enhance the power of my s15, but maintaining a good curve of torque and power from 2500 rpm and a final power of around 420 hp. In short words, i will build not a car for drag, but I'll try to set up a light car, precise and fast, that prior allows me to be very fast in cornering and in short straight, like the roads and circuit of my country 
Now, I have to choose my new turbine, so ...
Tips ??? Keep in mind that I hear very well of the hks GTRs and hks3037s....
C'mon! Don't be shy And sorry for my imperfect english
Now, I have to choose my new turbine, so ...Tips ??? Keep in mind that I hear very well of the hks GTRs and hks3037s....
C'mon! Don't be shy
And sorry for my imperfect english 
