Originally Posted by gamebred26

no you don't.

just put it in and turn the boost up try like 28 lbs. but i am telling you it will barely effect your et at all if any.

on a highway pull you will feel it...like a long 4th gear or 5th gear pull...


but on the 1/4 it won't help with the sotck turbo and wg that much..


try it you'll see

me and ivey talked about this over and over...