Quote Originally Posted by Bio248 View Post
XPs are for ZZP leg humpers. the s1x is a proven 11 second cam. anyone with an xp doesnt run in the 12s half the time. the powerband is better with the s1x and so is the idle.
so true. if only i could find the video of the s1x running an xp car. both with bolt-ons but the xp had a fullsize intercooler also. the s1x was faster.