Originally Posted by eyim1988
I say around 4.5 or so.. I cant really say.. But my car feels extremely fast right now. I am still happy with my procede.. Can't say anything about there customer support though.. I'll upload another video when i have time. That was with a friend in my car filming with his Iphone.
COBB stage 1 sport from a dig, best i did was 5.1 0-100