Quote Originally Posted by matt5112 View Post
stock tune shifts early, and it works best with a non-stock valvetrain.

That 30 CHP number is with ER rockers already installed.
i thought it was garunteed 15 whp without additional mods, and the 20+ was with the rockers/cam, well either way after the headers and tune up it should run alot better, then ill get rockers in the nearish future