Originally Posted by Spec R

12 psi stock motor....that should be around 275whp with the greddy kit, assuming a 10whp per psi factor, and a 155whp stock NA gsr dyno.

you should have got it on the dyno!! its a nerve racking experience, especially during tuning, but its so worth it.

i have my videos if u guys want them, send me your email addresses.