Quote Originally Posted by Scottydoggs View Post
he does not support headers, thinks they do nothing cause he tunes his engine down to almost no timing so it dont knock.

speed daddy headers dropped my boost from 8 to 5 psi on the stock pulley. so they do something. 3.4 was hitting 10 ish
I ran a 2.7 on stock manifolds with 19° of timing.

Your made up facts are interesting to say the least.