Quote Originally Posted by copgtp View Post
I know it's hard for you to fathom, since I'm sure you've taken everything you have read on here as the gospel, but it's absolutely possible. Other supporting mods were in place, and its what we call a "factory freak".
Seen a GenV run a 3.4 on headers. Runs a tad too rich, crazy knock at the top end of 3rd. I'm sure if it was tuned a bit more carefully, it would run fine, but from what I've seen, a 3.6 + headers is faster and makes more hp, given that both are tuned well.